Chromium (Cr), 1µg/ml in 2%-HNO3/Water, 4 x 25ml

Buprofezin, 100 µg/ml, Acetonitrile, 5ml

2,3,3',4',6-Pentachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 38380-03-9

Tolprocarb, 100 µg/ml, Acetonitrile, 1ml