I tested pharma grade stuff when I first bought this test kit, and it was correct, and then started testing Test E, which was also correct until I switched labs. I have some pharma grade stuff with me and out of curiousity I will test it again. If it will be correct, you can not say it's false positive. At the moment all I can see that you trying to push Janoshik who was proved to be selective scammer. That's what I found from quick search in google. And I have impression some of you have ties with janoshik and he tries to ''legitimize'' some of the sellers, who are selling fake gear. Around 30-40% of gear on the market is fake or subpar quality, what stops janoshik from taking some extra cash to provide fake certificate, considering his track records are not in his favor.