Instrument Standard 4 Back Catalog number: 52080 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683173 Oxamyl-oxime, 100 µg/ml, Acetonitrile, 5ml Price on request 31017 Pentachlorophenol Price on request D455495 N,N'-Diisopropylcarbodiimide, 500mg Price on request