Demeton O Back Catalog number: 9439.8-100-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended S-4254-5-10T 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 0305.17-200-T 4-Methylpyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3353-12-6 Price on request XA20920000AL Phenanthrene, 100µg/mL in Acetonitrile, 1ml Price on request