EPA Method 614.1 - Analytes Back Catalog number: 40007 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71346 4-Ethylheptane Price on request 3423.7-100 Ioxynil, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1689-83-4 Price on request 10253.20-1G Acid red 18 (E124), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 51811-48-4 Price on request