Multi-Elements Mix Back Catalog number: 50123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70305 Vinyl chloride, 1000µg/ml in MeOH, 1mL Price on request 8702.12-5MG 2,2',4,4',5-Pentachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 38380-01-1 Price on request 14500-1160-10CY10 Naphthalene, 10μg/ml in Cyclohexane, 10ml Price on request