D12-Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 1m

Daily Quality Control Standard (without Internal Standard) 13 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name: Wt. % Name Wt. % 1232.6 n-Hexane

1,1,2,5,5-Pentamethyldecaline (trans); C15 Bicyclic terpane; Rearranged drimane, ca. 20 µg/mL, Solvent-isooctane, Unit 0.25µL, # of units-1, Cas.no. 59935-26-1

2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg