Semi-Volatile Surrogate Standard Back Catalog number: 93927 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95450 PCB Congeners & Hexachlorobenzene Mix #1 Price on request 92820 Volatiles Mix B2, 2000ug/ml in MeOH, 1ml Price on request 9220.11-100MG 2-Bromo-6-methoxynaphthalene, neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 5111-65-9 Price on request