Clear Blue Pink Dye Test Sensitivity

Clear Blue Pink Dye Test SensitivityThe two primary methods are: Source: imageserve. The test is over 99% accurate from the day of the expected period 3 Clear Plus (+) or Minus (-) Results Easy to read plus (+) or minus (-) results. The color, however, is very faint and not as dark as the color of the control line. Use First Response because it is proven to be the most sensitive test you can buy. Worrisome mummy to 2boys and a girl. Regular pregnancy test kits help in detecting hCG in the urine to predict pregnancy I've attached a photo and I'm convinced I can see a faint line …. I never got a "high" reading--it just jumped right to "peak. The primary symptom of pink eye is a reddish-pink appearance to the white of the eye. What's more, pink dye tests often have more sensitive detection thresholds (though not always). I like how they look, I think pink dye is much more reliable, and thick lines make it easy to read. The reason for this is simple; ripping open aBlue Dye Pregnancy Test Mar 16, 2010 · In my personal opinion and experience, I don't like them Information includes: types of tests, how they work, effectiveness, common brands and costs Anybody in the ttc community knows that pink dye tests are superior More About Evaporation Line On Pregnancy Test • What does an EVAP line look like on a blue. Can an EVAP line be blue clear blue? On a pink dye test, an evaporation line may look like faded gray. Its revolutionary design came after extensive research with women and even won a Red Dot Design award in 2012. *Different pee used in both tests…. answers from Atlanta on April 18, 2012. Through a bit of medical detective work, U-M allergist James L. Conclusion: Universal claims for OTC-PTs of more than. You can count on this test better than any other test!… Tests like clearblue® digital pregnancy test with smart countdown give clear results in words. The digital test is just a supermarket home brand test. Possibly : Any pregnancy test through urine can result in a false positive or negative result. Urine tests should display a positive test when 25 mIU/ml hCG is detected, according to a German study on pregnancy tests. DG Health One Step Pregnancy Test Cassette, 1 Test The DG One Step Pregnancy Test Cassette is easy to use, and lets you test any time of day. I did x3 tests and had lines on all, did a digital clear blue and got a not pregnant result and then a pink dye test and got another negative. I cannot get a good pic but in real life they’re there and pink- husband confirmed and he can’t ever see anything 🙃. Joined: Jul 17, 2017 Messages: 68 Likes Received: 0. So my advise it beware of the equate blue dye test. Today AF is 3 days late and I used a clear blue blue dye test …. Inside a Clearblue Digital Pregnancy Test. The test was taken prematurely. Positive Pregnancy Test Clear Blue : Clear Blue. If you would like to know about my whole situation i have other posts that i have been writing as well. The blue dye tests have been known to be more likely to give you an evaporation line than the pink dye tests. Stopper the tubes with sterilized rubber stopper and carefully place them in a test tube stand dipped in a serological water bath maintained at 37±1⁰C. Digital, pink or blue pregnancy test …. LoginAsk is here to help you access Clearblue Pregnancy Test Faint Positive quickly and handle each specific case you encounter. This stains the decolorized cells pink and is less noticeable in the cells that still contain the crystal violet dye. Complete Bleach and Hair Color kit in one! Everything you need for extremely vivid color - giving you the power to create bright, bold hair color. Clear blue tests told me that I was not pregnant, they were negative, BUT the other 4 were positive. I'd say maybe only 3 or 4 out of 30 or more clear negatives. They have their pink dye +/- test and now also have this blue dye version of FRER. Others may prefer a digital pregnancy test that uses a word like "yes" or "pregnant" to give a clear result. IDEAL FOR: Ultra-vivid, head-turning color transformations. positive blue dye negative pink? Hallie • Tue, Feb 07. What Causes A Dye Run On A Pregnancy Test. So I know that you are not supposed to take your tests apart but in this case I had to. OPK progression is a helpful adjunct to use when trying to conceive (TTC) Every pregnancy test has a rated sensitivity rating measured in mIU/L At the very earliest, the most sensitive of pregnancy tests will begin to show a positive result around 10 days past ovulation At the very earliest, the most sensitive of pregnancy tests …. On the 23rd, I did a First Response test and a Clear Blue digital test and they came up positive and CB said 1-2 weeks…but the cheap tests say negative OR VERRRYY faint line. Note that EPT uses blue dye, which has a reputation for evaporation lines. 47% and the specificity was found to be 95. The base PPD is colourless and requires oxygen for it to become a dye, thus PPD hair dyes. First Response Early Result Pregnancy Test, 3 Pack (Packaging & Test Design May Vary) $12. Evaporation, Indent, and Faint Lines: Making Sense of. This appear due to the urine dries up on the testing window but the chemicals in it end up forming some color. I haven’t but I’ve heard of a lot of people having negative positives on clearblue. Clearblue Ultra Early is our most sensitive pregnancy test (10mIU/ml) - no test can tell you sooner. 1 mL of phosphate buffered saline. Pink Eye (Conjunctivitis): Symptoms, Causes and Treatments. The mark is faint and colorless, and it resembles a water spot. Allergy and Immunology 13 years experience. The popular opinion is that clear blue-blue dye is prone to forming evap lines, unlike pink dye. There is always a control line. In the test and assays of the pharmaceutical ingredients, indicators are required to indicate the completion of a chemical reaction in volumetric analysis or to indicate the pH of solutions. Conception Indicator contains two test strips – a low sensitivity strip and a high sensitivity strip. Blue dye is a primary dye color. Pregnancy Test Sensitivity Comparison. Clearblue pregnancy tests do NOT contain Plan B. Do pink dye test have evap lines?. What exactly are evaporation lines?. I know that anything after the 10 minute window is invalid but I’ve heard that evap lines tend to be grey in colour, this line is quite blue. After work, went and bought the FRER pink dye, waited 6 hours to pee, and it was negative took another blue dye with it, and this time no line on it either. At the moment I'm 50/50 on these tests. The major disadvantages of the dye test are its low sensitivity and the possibility of small leaks being plugged by the penetrant. Top 10 Best Blue Hair Dyes 2022. Positive lines can be faint but can also get darker with time or disappear as soon as minutes to hours after the test. Clearblue Value Pack Triple Check offers you the possibility to test and confirm the result It contains three Clearblue Pregnancy tests for. Yesterday I had a faint positive on a clearblue test, uploaded it on here and 75 people (100%) of the poll I created said faint positive but fmu with a frer this morning and negative? Anyone else had this and it turned out to be pregnancy? Photos attached. The 4 Most Sensitive Pregnancy Tests. All of your clipped deals can now be. An evaporation line is sort of a moist streak on the strip, unlike an advantageous line that is surely colored and visibly linear. The Necessary Eyeshadow Palette. Pregnancy test positive then turned negative is not; however, the case that you need to worry. A light-emitting diode ( LED) is a semiconductor light source that emits light when current flows through it. At that time I asked her to run a pregnancy test. Urine travels up the Absorbent Sampler and flows through the pad. Tho could be too early to detect on this test so I would leave it a few days a retest and maybe try different brands x. I just emailed them yesterday about the sensitivity of the clearblue pink dye test, it's 10mIU/ml. The wavelength of maximum absorbance (? max) for Red 40 is taken to be at 504 nm. Clearblue Pregnancy Test Faint Positive will sometimes glitch and take you a long time to try different solutions. i did a Clearblue Easy this morning with 2nd wee of the day, am on CD27. Clearblue Early Detection Pregnancy Test, 3ct. Consumer Reports Looks At Tests And Ovulation Kits. All individuals underwent a MEBD …. It has a dominant wavelength of approximately 625–740 nanometres. Going thru the same thing!!! Positive clear blue …. Equate Early Result Pregnancy Test. The last is of the first response. The problem with the blue dye tests is that they can give a faint evaporation line which can often be mistaken for a positive test. I just bought the Equate Early Response (blue dye) test today and got a faint positive result. I can't say how sensitive the clear blue digital ones are. Whereas other tests have a sensitivity of 20 mIU/mL (meaning there needs to be at least 20 mIU/mL of hCG in the urine), our test has a sensitivity level of 10 mIU/mL, and can detect the hCG hormone up to five days before your expected period. It is over 99% accurate from the day. Mine too, but I have read today that some women pink dye jus doesn't work for them which is somewhat reassuring to hear. A serum (aka blood) pregnancy test is super-sensitive at measuring human chorionic gonadotropin (hCG), the pregnancy hormone, and "can detect a pregnancy at its earliest stages," says Christian Pope, DO, an ob-gyn at St. Clearblue Early Detection Pregnancy Test, 3ct. Bfp with pink dye test, negative blue dye. Took this clear blue test today, waited 10 mins and shown up as a negative. And the mixed dyes for bromothymol blue-cresol red and bromothymol blue-phenol red gave the color change from green to yellow (Figure 1 B). 20 MIU tests will display a faint line when when hCG levels are at 20 MIU, while less sensitive tests will display a negative result. therefore, only use them if you've missed your period. Faint pink line on HPT after time limit?. The 10 Best Blue Hair Dyes in 2022. 02 M sodium hydroxide has been added is blue. This item: Clearblue Digital Pregnancy Test with Smart Countdown, 3 Count. Stormwater entering sanitary sewer systems are a leading contributor to sewage basement backups and sanitary sewer overflows. Here are the cerebrospinal fluid leak symptoms and treatment When cerebrospinal fluid leaks out, the pressure around the brain -Adults: L3 – L4 …. During a mild reaction, you might notice: flushing. The sensitivity can be increased by the use of low viscosity. Best Easy-to-Read Digital: Clearblue Digital Pregnancy Test With Smart That said, the test is sensitive enough to detect pregnancy five . The First Response pregnancy test's sensitive technology can detect a low level of the hCG pregnancy hormone, helping . com: Customer reviews: Clearblue Early Detection Pregnancy Test, 3ct. It is crucial that you check the products’ expiration dates. Keep in mind, the test line (on the left) may be thin or very light pink. If the pieces are not as dark as desired, go ahead and throw them back into the dye for a few more minutes. So excited Clear Blue has finally come out with a pink line test. Anyone ever taken apart a Clearblue Digital Test???. If blue in color, such lines are known as blue dye run on a pregnancy test. dye Taking a pregnancy apart blue test. If accidentally ingested please seek medical advice and for any further questions contact our careline at 1-800-321-3279. Best Natural Eyeshadow Burt's Bees 100% Natural Eyeshadow. I definitely see the line, however I don't have experience with the clearblue pink dye test. Hello everyone, where I live the First Response Brand is not sold. You are probably really early on in pregnancy, wait a few days to test or just get a blood test preg test, those are very accurate early on, good luck!. It is sold under the name “Evans blue” (1). Of all tests recorded using this brand, 1. FR is very clear, as are the Clearblue digital tests. The amount of pregnancy hormone increases as pregnancy progresses. The sensitivity of pregnancy test depends on the fact that what is the minimum amount of hCG. That’s why Clearblue Ultra Early Pregnancy Test can be used up to 6 days before your missed period, which is 5 days before the day you would expect. In most cases, if the manufacturers' instructions were followed properly, a faint line indicates a positive pregnancy test. A positive pregnancy test can be wrong because it has only 99% accuracy. Equate blue dye pregnancy test sensitivity. Combined with gunpowder to make a firework star. Tech: Plastic Dyeing – The Permanent Solution and Alternative. Wanted to triple check bc I've gotten false positives with some brands of tests so tried one of the Clear Blue Pink Dye tests and I didn't see a line . Then I began to bleed, I then ended up just not having the pill just to settle my hormones down as I often just bleed on contraception. I've tested again using a weeks indicator this morning and it has come back negative. ] I love clear blue but always hated that it was blue dye, I find pink dye easier to read and am so happy to . Editor’s Rating: At a Glance:. As a general rule, hCG levels, if you are pregnant, are between 5 - 50 mIU a week before your period is due. Retrograde cystography is an imaging test that uses X-rays to see the bladder. (The more sensitive a pregnancy test is to hCG, the earlier it will be able to detect a Clearblue (manual and digital tests): 22 mIU/ml . You want both test line to be as thick, or thicker, than the control line. It's your money, but I'd get a FRER (pink dye) before I'd spring for a digital. Hi I've taken a 2 tests, one normal clear blue early, and a digital. Best Overall Eyeshadow Revlon Illuminance Creme Shadow. Without taking a pregnancy test, the miscarriage may easily be mistaken for a regular period. Low Test Sensitivity: Different tests detect hCG at different levels, from 20MIU to 100MIU or more. The pink dye ones don't seem to leave evaps, certainly not as often as blue dye ones. To check if you’re positive or negative for COVID-19, your results should show as one of the following: POSITIVE: Both a pink and blue line must appear (even if they are only faint lines). If I had just been the one blue dye …. If you need priority delivery on this item, please remove the item from the cart and call 800-472-4346 to speak with a sales representative who can assist in having this item expedited from the. Blue dye tests tend to have more issues with evap lines, and just generally suck. Super interesting, thanks for posting this, it'll probable be helpful for some women! And congratulations of course. I took both the first response and the clear blue at the same time. The litmus test is performed by placing a small drop of sample onto the colored paper. 3) Apply gloves, squeeze colorant into developer bottle. I know that I am probably not pregnant because all of the other tests came out negative but I have had problems with pee tests in the past. All our tests contain a small desiccant tablet which is included to absorb moisture and should . These types of sensitive pregnancy tests are some of the best pregnancy tests for early detection. So basically if it's definitely a first response early result test …. Red, Blue, Yellow Alumilite Dye. Unit 102 - 19475 Fraser Hwy Surrey, British Columbia Canada V3S 6K7. 2% were reported as evaporation lines. Everyone has so many horror stories about blue dye but surely 9 tests …. Applied to tamed wolves to dye their collars. Get it as soon as Wednesday, Jul 27. This mean around 1 in every 45 test results was an evaporation line. Evap lines can occur when a test had dried and read outside of the timeframe specified in the instructions. Download : Download full-size image; Fig. But, it can also mean the test wasn't taken properly, so its important to follow instructions. Digital tests require more hCG and are less sensitive. If there is no irritation (itching / burning) or rash within this time then test is considered negative and the hair dye may be considered as safe to use. Does a smiley face on a clear blue pregnancy test mean its positive and can you re-use the test and does the 2 blue lines you get on the test strip Had intercourse only smiley ovulation day Sep 21, 2016 · Your estrogen level reaches its maximum about 34 hours before ovulation. Each pregnancy test is different, with some brands using a red dye and others, like Clearblue, a blue dye. Combo pack for great value and extra reassurance: contains two Clearblue Ultra Early Tests and one Clearblue Digital Early Detection Test. Why we like it: Arctic Fox has long been a fan favorite for anyone who regularly dyes their hair. A positive line is usually colored, maybe pink or blue, depending on the respective dye used in the test strips. Excess Penetrant Removal: The excess penetrant needs to be removed from the sample surface. What is Dollar General Pregnancy Test Evaporation Line. I took a clear blue easy blue dye test 2 weeks after my missed period. Okay, so this is always a big topic of discussion and debate that I see in the TTC communities out there. Generally, most dye tests detect hCG …. Point the absorbent tip downward. Clearblue Easy and EPT are both less sensitive than First Response, but more sensitive than other tests on the market. People are complaining about the blue dye leaving a faint mark. Although they are colorless, these lines might turn blue or pink. IDEAL FOR: Pale blonde, very light blonde, and pre-bleached hair. Pregnancy test strips are specially treated so when your urine hits them, they conclude whether HCG levels are detected. pregnancy test very thin line. It's more common to have false negatives than false +. This morning now 11dpo, the FRER shows negative. As the title suggests, I've done a boat load of clearblue plus which have all been faint positive with today's being significantly darker. If you are confident that the line’s color is blue or faint blue, or even pink, repeat your test …. Which of the following is a basic dye? A) Methylene Blue B) Congo Red C) Nigrosin D) India Ink. As your urine moves across the test, the hCG present in your urine (if you’re pregnant) binds to the antibodies of the test line, and a chemical reaction causes a change in color (blue for blue dye tests and pink for pink dye tests…. When you want to know if you’re pregnant waiting to test can be hard. EVAP line on clear blue pink dye. While litmus paper is most often used to test the pH of liquids, it can also be used to test gases if the paper is. While pink dye tests are more common on the internet, they have a similar sensitivity to blue dye alternatives. Faint Positive Clear Blue Test On Depo Page 1 Babycenter. How Accurate Are Pregnancy Tests?. Lower sensitivity test: You might need a test with higher sensitivity levels so that you can get accurate results earlier in the pregnancy. Do EVAP lines have color clear blue?. Top 11 Best Eyeshadows for Sensitive Eyes 2022. What should hCG levels be at four weeks of pregnancy? On average, the hCG level at four weeks of pregnancy, is around 10,000 mIU/ml 5. The ergonomic design is based on the needs of real women. If you come back to it later on an evaporation line may have appeared. Had heartburn, nausea, pelvic pains, cravings (drinking coffee tho always hated it in the past!), some wierd spotting mid cycle and more. 2022: do not pee on a blue dye test, if you do, test again with pink …. How to Choose the Right Fishing Line Color. Clearblue Rapid Detection Pregnancy Test. In laboratory testing with early pregnancy urine samples, FIRST RESPONSE™ gave the following results:. The Clearblue Rapid Detection Pregnancy Test also has a Color Change Tip which changes from white to pink when urine is applied. In MRI, a procedure known as an Arthrogram uses a contrast dye. 262 results for pregnancy test clear blue. Just had this happen to yesterday positive on equate early result and then negative frer today. Meaning of Faint Line on a Pregnancy Test. The Right Time to Take a Pregnancy Test D: Each pregnancy test is different, with some brands using a red dye and others, like Clearblue, a blue dye (It is usually more of a grey color than pink or blue May 13, 2019 · Faint positive too means you're pregnant The world's first pregnancy test that tells you how many weeks since you conceived. Most dye tests detect hCG in the urine at levels ranging from 25 mIU/mL to 50 mIU/mL. The obvious question is are the blue dye tests the same sensitivity as the pink dye? You say you are late for your period, normally you would be testing positive on any test once you are late so it does sound like you might be getting evaps from your blue dye tests. Colorimetric isothermal nucleic acid detection of SARS. While pink dye tests win for internet popularity, they boast a similar sensitivity to blue dye options. 33 Gram-staining is a differential staining technique that uses a primary stain and a secondary counterstain to distinguish between gram-positive and gram-negative bacteria. Indent or faint positive? Got blood drawn today. The pregnancy test kits come with instructions that you have to follow religiously to get accurate results. CLEAR BLUE TESTS !!!! EXPERIMENT TO PROVE ALL THESE. 2) Apply to dry, unwashed hair. Ive taken tests in the past and the negative has always been so clear. After about 3 min the line completely disappeared and the test is stark white. The next day (10 dpo) i took 2 of the same test (different box) and again i had a line SO faint a little to the left just like the day before. Clearblue Digital Pregnancy Test. Is this anything? Evap or. I think there's a post at the top of the TTC forum with different test sensitivities. Here’s a clearer photo of this. Pregnancy test results by brand. A severe reaction may include: swelling of the face or. If you take a pregnancy test before you have missed your. Clear Blue Pregnancy Test Combo pack. Also, if you are reading the test after the suggested time limit, usually past 10 minutes, you may see an evap line. Accessories for military dioramas, armor models, model kits. Everything You Need to Know About Dye Allergies. Colorant must be as dry as possible. , for organic cyanates and carbodiimides, the species at 598 nm is the pentamethine oxonol dye that is formed by the reaction with DBA in pyridine-H 2 O. Also took a red dye IC (same sensitivity) at the same time and. Liquid slides effortlessly through pipes, sewer systems, water basins, and is best used in applications working with moderate to large. Amy H (1155) 12/03/2021 at 9:26 am. It’s about time CB started pink dye, great brand but we all know how the blue dye can be! I’m curious how it would compare to a FRER, but you were also having no luck with those. BLUE DYE for PREGNANCY TESTS & OPKs (which test is best!)A BLUE DYE test. First Response Test & Confirm Pregnancy Test, 1 Line Test and 1 Digital Test Pack. Results: Results revealed the sensitivity of the BDFT for the detection of aspiration was only 0. But with pink dye, blue dye, and even digital pregnancy tests, Tests vary in price, sensitivity, and how they give you your Accu-Clear Pregnancy Test: 25 mIU: Answer Early Result Pregnancy Test: 25 mIU: Clear …. Hold the test stick by its thumb grip. The evaporation line on clear blue doesn’t disappear with time and tends to remain even after 48 hours of testing. Generally, most dye tests detect hCG in urine at levels between 25 mIU/mL and 50 mIU/mL. Celebrity hairstylist Kristin Ess just reported that her $12 Rose-Gold Temporary Tint has quickly become the brand's best seller during this period of quarantine. Took one this morning with FMU and it came up with a faint line again but a little bit darker than the one yesterday afternoon. On a blue dye test, the line can appear as gray or even a lighter shade of blue. The strip is made from white laminate reflective material which provides a clear contrast against the blue lines in the Test and. Unknown ; clear blue tests. Me nor any of my friends have ever had a problem with clear blue any of them. Early Detection pregnancy test: test from 6 days before your missed period (5 days before you expect your period) ( . I just took a LH test just out of curiosity and the control line is almost gone. Applied to tamed cats to dye their collars. First Response is sensitive enough to detect hCG as low as 6. My opinion better then FRER! The lines are darker and thinker then First Response so its easy to see even a faint line verses the tiny thin lines on First Response. However, one reviewer claimed that the test had blue dye in it instead. A standard urine test strip may comprise up to 10 different chemical pads or reagents which react (change color) when immersed in, and then removed from, a urine sample. I’m not a fan of the blue dye tests unless testing after missed period. For example, if the test says to read after 2 minutes, do that. The dyeing process typically takes approximately 15-30 minutes, but depending upon the type of plastic, it could take up to an hour. This board is here so that line eyes posts don't clog up the main board. Pour in just enough water to cover the dye plants. I also took one of the equate 88 cent pregnancy tests with the same urine sample and this line showed up faster and a bit darker than the pink dye test. 0 is now available in a 8kg Handy Pro Kit. For example, the mixed dyes for phenol red-azure II and phenol red-methylene blue gave the color change from blue-purple to green, when pH changed from 7. Your levels double every two days, and the higher they are, the darker the test line gets Doctor said not to worry as it can happen when pregnancy is this early, my period was due only today,but she said that sometimes you can get a positive on pregnancy test and A line can be faint if you are very early in your pregnancy and your ho Read More this is my clear blue test …. Red is the color at the long wavelength end of the visible spectrum of light, next to orange and opposite violet. If You're In Doubt, Here's What Positive Pregnancy Tests Look Like. The day before it tested negative, on the 27th it was extremely faint, you could barely make it out, but positive. No matter the colour of the pregnancy test you buy, you will need to determine the kits' sensitivity levels to hCG. So im surprised it came up this. Thanks to the increasing sensitivity of at-home tests, many pregnancy tests can detect HCG as early as 7-10 days after conception. will bind to anti-hCG antibodies attached to blue dye …. As hCG rises, a true positive test will. If it’s pink in color, then it is known as a. At 50 MIU levels, a 20 MIU test will show a stronger color band while a 50 MIU test will show a very faint band. Take 10 ml milk sample in sterile MBRT test tube. Your results are over 99% accurate, and can be read as soon as one minute. this has happened to me a few times but really that's like a. The tests have a standard sensitivity of 25 mIU/ml, but have been found to be able to detect hCG hormone levels of 6. 5% less positive samples than the Superagglutination test and showed a sensitivity of 82. I know it's so hard, but that first wee is the most important. clear blue pregnancy test very faint vertical line, May 18, 2019 · A single line in test zone (minus sign) for Clearblue Rapid Detection Pregnancy Test and Clearblue Plus Pregnancy Test or No line at all in test zone in the case of Clearblue Early Pregnancy Test. equate blue dye pregnancy test sensitivity. If something doesn't dye even after an hour, most likely it won't take the dye well. The test is indicated for use from four days before the expected period. Share your journey! Post your pictures! First response vs clear blue. Someone here said CBs aren’t great and that’s likely because it’s a blue dye whereas the likes of FRER and Superdrug are pink. Normally, the indicator causes the color of the solution to change depending on the pH. I like Clearblue early detection with the pink dye because I saw a clear line at 12 dpo. The clearblue plus is 25 miu I believe. Things like hair dye or textile dye typically cause skin-related conditions and irritation, while food dyes tend to cause reactions like swelling, hives, headaches and flushing. You shouldn’t stock up on these items since they have expiration dates. Heat gently with the lid on, then turn off the heat and allow the pot to sit over night. After testing, replace the cap and lay the test stick on a flat surface with the result window facing up. Well I took a digital test with FUM and it came out negative. They have similar sensitivity to Clearblue tests, around 25 mIU/ml. Bright Dyes® dissolve within 5 minutes, and work best with small volumes of water (less than 20,000 gallons). Usually the false positives are a result of the evap line. Color of Evaporation Line on a Blue Dye Pregnancy TestOn blue dye tests…. Detection of pregnancy depends on the sensitivity of the pregnancy test AND how your system is creating the hCG. Apr 30, 2020 · I’ve got a very dark blue line on my pregnancy test this morning but it’s very thin with the rest faint. I got a couple of the CVS Blue dye ones again and still the same blue, thin, off to the left line showing up within the time limit. Il see where i can find the pink one first response i thought id try early detection 1st. Blue dye tests can produce false positives. hCG is created by your uterine lining once the. Natasha Hotte Nov 8 at 2:18 pm. Clearblue Flip and Click Foldable Pregnancy Test, 2 Ct. I think FRERs are more sensitive than CB early, though don’t quote me on this. If you are unsure whether you're seeing a faint line or for further confirmation, it is a good idea to take a second test in a day or two. I just also wanted to make sure someone else could see these faint lines also. Best pregnancy test for fast results: Clearblue Rapid Detection Pregnancy Test. A pregnant mother may have 25mIU/hCG in her urine around 10 days after. Used to dye or stain wool, leather armor, beds, glass, terracotta and shulker boxes. I would wait a few days and retest with a different brand, or try a.