Copper (Cu) Back Catalog number: 57129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4415-20-5PEX10 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 C16815000 Rimsulfuron, 100mg Price on request 62248 Aroclor 1248 in Transformer Oil Price on request