2-Nitrophenol, 100 µg/ml, Methanol, 1ml Back Catalog number: 679343 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92787 EPA Method 8081A Pesticide Standard A Price on request 81202 EPA Method 8121 Analytes Price on request 673561 beta-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10ml Price on request