Toxic Substances #1 Back Catalog number: 10014 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4254-K-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 673854 1,2,4-Trichlorobenzene, 10 µg/ml, Acetonitrile, Price on request 79571 2-(2-Butoxyethoxy)ethanol Price on request