COD Calibration Standard Back Catalog number: 51255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 80402 EPA Method 8040A - Analytes Mix “B”, 2000µg/mL in 2-propanol, 1ml Price on request 676197 Foramsulfuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 684905 N,N-Dimethylpropionamide, 1000mg Price on request