EPA Method 525 - Perchlorinates & Phthalates Back Catalog number: 30129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10636.12-50-T 2,3,4,6,7,8-Hexachlorodibenzofuran Price on request 9394.30-10MG 8:2 Tri-PAPS, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 679154 D5-2-NP-AMOZ, 10mg Price on request