3,3'-Dimethylbenzidine, 100mg

Daily Quality Control Standard (with 3 Fluorinated Compounds Internal Standard) 14 Analytes + 3 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene

Mono-(2-ethyl-5-carboxypentyl)phthalate-13C2, 1,2m

m-Quinquiphenyl, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 16716-13-5