Semi-Volatile Standard Back Catalog number: 93616 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9840.4-100-AN N-Nitrosopiperazine-d8, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1330180-56-7 Price on request 14500-0120-10CY10 Benzo(b)fluoranthene, 10μg/ml in Cyclohexane, 10ml Price on request 677921 Prometon, 100 µg/ml, Acetonitrile, 1ml Price on request