2,2',3,4,4',5,5',6-Octachlorobiphenyl (203)

Methanol QC Reference Mixture I 4 Analytes, each 100 ppm dissolved in 99.9 % methanol; units: 1x10mL, 10x10mL Chiron No. Name Chiron No. Name 2270.3 Acetone 1382.2 Ethanol 1371.4 2-Butanone 1320.3

gamma-HCH, 100 µg/ml, Cyclohexane, 5ml

Gallic acid, >98%, 20mg