n-Hydrocarbon Standard Back Catalog number: 90967 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8238.12-100MG 4,4'-Difluorobiphenyl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 398-23-2 Price on request 80153 EPA Method 8015B - Extraction Analytes Price on request 59054 ICP Calibration Mix Price on request