Chloropropylate, 100 µg/ml, Acetonitrile, 5ml

Butachlor, 100µg/ml in Acetonitrile, 1ml

Semi-Volatile Internal Standard

2,2',3',4,4',5,6'-Heptachloro-3-methoxybiphenyl, 1.2ml x 50ug/ml, nonane