Hexavalent Chromium (Cr +6) Back Catalog number: 59811 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4415-20-25PE ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane Price on request 0626.34-K-IO Botryococcane C32-C34, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. - / 100664-68-4 / 76060-38-3 Price on request 678424 delta-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request