Marbofloxacin, 100 µg/ml, Methanol, 1ml

S-4331 B[a]P/HCB Internal Standard (solvent - Nonane) Product Concentration Hexachlorobenzene-13C6 10 µg/mL 1088,20 Benzo[a]pyrene-d12 100 µg/mL Solvents: n-Hexane

Pesticide-Mix 36, 100 µg/ml, Acetonitrile, 1ml

1H,1H,2H,2H-Perfluorooctyl Acrylate, 1g