EPA Method 551.1 Internal Standard Back Catalog number: 32103 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-13108A1-1ML Propazine, 100µg/ml in Acetonitrile, 1ml Price on request 684512 Acephate, 10.0 µg/ml, Acetone, 10ml Price on request S-4415-20-100PEX5 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
