FDA pesticide GC no. 4

1,4,7,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Metals Mix

4,4'-Methylenebis(2-chloroaniline), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 101-14-4