2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml

Pirimiphos-methyl-N-desethyl, 100µg/ml in Acetonitrile, 5ml

Morphine-3-glucuronide, 100µg base/mL, Solvent-DMF, Unit 1mL, # of units-1, Cas.no. 20290-09-9

2,2',3,5,6'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,