Tris(4-chlorophenyl)methane, 1.2ml x 50ug/ml, nonane

Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,

2-Chloro-1,3-propanediol-d5,100 µg/mL,MeOH,1mL,

Pirimiphos-ethyl, 10.0 µg/ml, Ethyl acetate, 10m