WP Amp 1 Trace Elements - Cal Check Back Catalog number: 52129A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2268.12-100-IO 2,2',3,3',4,4',5,5'-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35694-08-7 Price on request 8393.6-10MG Levoglucosan, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 498-07-7 Price on request 53106 Brominated Inorganic Disinfection By-Products Price on request