Azinphos methyl, 1000µg/ml in MeOH, 1ml

2,3',4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Riboflavin (E101), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 83-88-5

Dialy Quality Control Standard (without Internal Standard) 2 Analytes, each Vol.% as listed in isooctane; units: 1x10mL, 5x10mL. Name Vol.% Benzene 0.67 Toluene 5.0 Isooctane 94.33