5ß(H)-Cholane, 100µg/ml in Isooctane, 1ml Back Catalog number: 0641.24-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 2585.30-200-T Dibenzo[a,c]pentacene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 216-08-0 Price on request 98554 Formaldehyde (0.5 ppm) Price on request 1363.11-250MG 4-n-Pentylphenol, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 14938-35-3 Price on request