Nitrapyrin, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 675516 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79363 trans-Chlordane Price on request 95029 Phenol Mix Price on request 83525 EPA Method 8330 - Calibration Mix #1 Price on request