Hexadecane Extraction Volatiles - BTEX Back Catalog number: 20001 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 8400.6-1ML Perfluoro-n-hexane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 355-42-0 Price on request 673388 Metsulfuron-methyl, 10 µg/ml, Acetonitrile, 10ml Price on request 50708 pH 12.45 Standard @ 25°C Price on request