1st post, so be gentle. I was warned about Bio-Chemical. Cross contaminated, wrong esters etc. Yet I had read lots of peeps on here saying good things about it. Anyway, one of my friends decided he couldn't wait 2 days for his next course (AP) so opted for a new guy and some Bio-Chem. He purchased a few vials, namely Nadro-Test 400 and Tri-Test 300. Anyway, after his 1st injection was completed, he stored them correctly ie (cool dry place, below ...