EPA Method 8330 Analyte Back Catalog number: 79248 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1977.23-K-IO Tetraethylene glycol mono(p-nonylphenyl) ether isomer mix, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 673465 Triflumuron, 100 µg/ml, Acetonitrile, 5ml Price on request 52129 WP Amp 1 Trace Elements - Cal Check Price on request