Mepronil, 100 µg/ml, Ethyl acetate, 5ml

2-Methylbutanal-PFBOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.

Chlorpyrifos-methyl, 100 µg/ml, Acetonitrile, 1m

4,4'-DDT 13C12, 100µg/mL in Acetone, 1ml