20 Previously working in a biocontainment lab this all has me scrating my noggin (www.fda.gov) posted 3 years ago by Duke_Nukem 3 years ago by Duke_Nukem +20 / -0 6 comments share 6 comments share save hide report block hide replies
This has bothered me too, just from simple chemistry. They seem pretty arbitrary about just how cold it needs to be and for how long.