EPA Method 8330 Analyte Back Catalog number: 79244 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30324 Dinoseb methyl ether Price on request 3191.20-K-IO Ethyl 12-hydroxystearate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 82807-36-1 Price on request 73602 Oxytetracycline Price on request