1,4-Phenylendiamine, 100mg

2-Perfluorodecyl-[1,1-2H2]-[1,2-13C2]-ethanol (10:2), 50µg/ml in MeOH, 1,2ml

Camphechlor (Toxaphene), 100 µg/ml, Ethyl acetate

ISO 18857-2 4-n-Nonylphenol (ring13C6), Internal standard 1 µg/mL, in acetone, 10mL 8625.15 4-n-Nonylphenol (ring 13C6) 8626.17 4-n-Nonylphenol monoethoxylate (ring 13C6) 8627.19 4-n-Nonylphenol diethoxylate (ring 13C6) 2419.15 Bisphenol A (d16)