EPA Method 525 - Perchlorinates Back Catalog number: 30029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended SCP150-200-001 CONOSTAN Cl Standard, 0.001% (10ppm), 100g Price on request 1525.20-100-TX10 Benzo[e]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 205440-82-0 Price on request 2549.9-100-ME N-(4-Hydroxyphenyl)-propionamide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1693-37-4 Price on request