ICP/MS Mix Back Catalog number: 59897 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684163 D6-Mecoprop, 100 µg/ml, Acetonitrile, 1ml Price on request 91951 Paraquat Price on request 70274 1,2,4,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml Price on request