HPLC Fermentation Standard Level 3

1,2,5,6-Tetramethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2131-43-3

Methabenzthiazuron

Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml