alpha-Methylstyrene, 200 µg/ml, Methanol, 1ml

Di-n-pentyl phthalate-3,4,5,6-d4, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358730-89-9

Chlordane, oxy, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 27304-13-8

BHC (delta isomer-13C6), 100µg/ml in Nonane, 1,2ml