Phenkapton, 10 ng/µl, 1ml

Chlorotoluron, 100 µg/ml, Acetonitrile, 5ml

Hexavalent Chromium (Cr +6)

Perdeuterated Internal Standard - PAH-Mixture 8 5 Analytes, each 200 µg/mL in toluene; units:1x1mL, 1x5mL Compounds Window 0978.10 Naphthalene-d8 1 [1146-65-2] 1086.12 Biphenyl-d10 2 [1486-01-7] 0389.14 Ph