2,3-Dimethyl-d6-pyrazine

9-trans-Octadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-79-8

2-Methylimidazole, 100mg

beta-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10ml