EPA Method 642 - Analytes Back Catalog number: 40057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3525.4-100 Zineb, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 12122-67-7 Price on request 2463.6-K-IP 2,6-Dinitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 573-56-8 Price on request 8479.10-K-IOX5 1-Naphthol-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 124251-84-9 Price on request