CWA Sulfide Back Catalog number: 55042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681201 TFNG, 100 µg/ml, Acetonitrile, 1ml Price on request M4M120 2,3',4,5,5'-Pentachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene Price on request 50413 Metals Mix 5B Price on request