WP & DMRQA Trace Elements Back Catalog number: 55024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9825.10-10MG 1D,1D,2H,2H-1-Hydroxyperfluorodecan, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 678084 Chlorpyrifos-methyl, 100 µg/ml, Acetonitrile, 1m Price on request X9112 Heptachlor epoxide Price on request