Tris(4-chlorophenyl)methanol-[13C19], 1.2ml x 50ug/ml, nonane

Pyroxsulam, 100 µg/ml, Acetonitrile, 1ml

Custom Mix of 4-nonyl- and 4-t-octylphenol 2044.15 4-Nonylphenol (mix of isomers) 350 ng/mL 1446.14 4-tert-Octylphenol 300ng/mL

Quintozene, 100 µg/ml, Ethyl acetate, 1ml