EPA Method 525 - Perchlorinates Back Catalog number: 30029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682197 4-Hydroxyphenyllactic acid, 100mg Price on request 681613 Cloquintocet-mexyl, 10.0 µg/ml, Acetonitrile, 10 Price on request 3359.28-50-IO C28 Triaromatic ster-14(15)-ene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request