D3-2-Methoxyphenol, 10mg

2,4,6-Trichlorophenol acetate, 20mg

4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml

Fensulfothion-oxon, 100 µg/ml, Acetonitrile, 5ml