ICP-MS Verification Standard #1A Back Catalog number: 59936 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2015.12-5MG 2,3',4,4',5,5'-Hexachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-72-6 Price on request 12072.46-250MG Tilmicosin ,neat,neat,250mg, Price on request 71233 Octachlorostyrene, 1000µg/ml in MeChl, 1ml Price on request