Direct Black 38 Back Catalog number: 10545.34-1G Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 1157.37-100-IO n-Heptatriacontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7194-84-5 Price on request 2603.16-200-T Hexadecahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2435-85-0 Price on request 79063 2,5-Dichlorophenol Price on request