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

D3-MCPA, 100 µg/ml, Acetone, 1ml

Perfluoro-n-tetradecanoic acid, 1.2ml x 50ug/ml, methanol

GC-IRMS Standards ((C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15); C40 (?13C: -27.05)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.