EPA Method 552 Internal Standard Back Catalog number: 30055 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675935 D3-Alachlor ESA sodium salt, 10mg Price on request 3374.6-100 Dichloran, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 99-30-9/81859-29-2 Price on request 53330 EPA Method 200.8 - Analytes Price on request