delta-HCH, 100 µg/ml, Ethyl acetate, 5ml

2-(4-Chloro-2-methylphenoxy-d3)propionic acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-15-3

Demeton-S-methyl sulfoxide, 10µg/mL in Acetonitrile, 1ml

Monoethyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml