Instrument Standard 5 Back Catalog number: 52081A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C11601300 Chlorpyrifos-methyl-desmethyl sodium, 25mg Price on request 673363 Flurochloridone, 100 µg/ml, Acetonitrile, 5ml Price on request 96494 Hydromorphone Price on request