GLC Reference standard 674, 100mg Back Catalog number: GLC-674 Availability: In the manufacturer's stock Price on request - + Recommended S-4415-20-25PEX4 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 XA14760000AL MCPA, 100µg/ml in Acetonitrile, 1ml Price on request 50774 ICP Cal Price on request