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So your saying the sample is still able to be tested 24 hrs later? If so i really wish i knew that cause i thought it was like 15 min !!The visible light colors look off to me. Did you check the UV colors on a and b after 24 hours?
There is some additional info on the testing instructions page on the labmax site, specifically for primo. If Merc says the test passed, though, it passed.So your saying the sample is still able to be tested 24 hrs later? If so i really wish i knew that cause i thought it was like 15 min !!