Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml Back Catalog number: MHCH-MXA Availability: In the manufacturer's stock Price on request - + Recommended S-4254-1-10T Sulfur Calibr. Mix. Dibenzothiophene in Toluene (20 cSt)Unit: 10mL screw-capped bottle Matrix White oil White Oil Concentration Isooctane Toluene 3 cSt Price on request 15900-0590-100AN5 Toxaphene, 100µg/ml in Acetonitrile, 5ml Price on request KBIO-BG2.5-1MU ß-glucuronidase from Red Abalone Price on request