Demeton-S-methyl-sulfone, 10.0 µg/ml, Acetonitril

n-Docosane-d46, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 260411-88-9

C26 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-29-2

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