Fenamiphos, 10.0 µg/ml, Acetonitrile, 10ml

Canrenone,1000 µg/mL,MeOH,1mL

Fluorescent Brightener Agent OB-2 [4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene], 97%, 5g

2,2,3,3,4,4,5,6-Octachlorobiphenyl