Phthalic acid, mono-n-butyl ester, certified, 0.1g

Imicyafos, 25mg

2,3,3',4,4',5,5'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Perfluoro-n-[3,4,5-13C3]pentanoic acid, 1.2ml x 50ug/ml, methanol