Internal Standard ICP-MS (200.8) Back Catalog number: 59143 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673559 alpha-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10m Price on request 10437.2-5MG O,O-Dimethylthiophosphate, sodium salt, 5mg Price on request 42001 EPA Method 601 Analytes, 2000µg/ml in MeOH, 1ml Price on request