PAH Native Stock Solution, 1.2ml, toluene

Mass-Labelled PCDF Solution/Mixture, 1.2ml, nonane

Daily Quality Control Standard (with Internal Standard) 15 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 11 Ethylbenzene

Butyl methoxydibenzoyl-methane , neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 70356-09-1