alpha-Endosulfan, 100 µg/ml, Methanol, 1ml

2-tert-Butylphenol

Ethanol standard in serum,0.1g/L,serum, 3mL

10-trans-Heptadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 126761-43-1