Demeton-S-methyl-sulfone, 100 µg/ml, Toluene, 1m

EPA Method 500 Series Internal Standard #5

Diisononyl phthalate (C9-alkyl ester isomer mix),1000 µg/mL,isooctane,1mL,

Cholest-5-en-3ß-ol , 600µg/mL, Solvent-n-hexane, Unit 10mL, # of units-1, Cas.no. 57-88-5