EPA Method 525 - Perchlorinates & Phthalates Back Catalog number: 30129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54116 Acetic Acid (C2H4O2), 1000µg/mL in Water, 100ml Price on request CA15557000 Nitrobenzene, 250mg Price on request 15900-0826-10AN5 Chloridazon-methyl-desphenyl, 10µg/ml in Acetonitrile, 5ml Price on request