Glufosinate-N-acetyl, 10.0 µg/ml, Water, 10ml

2,3,4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Malathion, 100 µg/ml, Acetonitrile, 5ml

EPA Method 525.2 Pesticide Mix #1, 100µg/mL in toluene : hexane [1:1], 1ml