EPA Method 552.1 - Surrogate Standard Back Catalog number: 31057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2422.6-K-IP 2,4-Dichlorophenol-3,5,6-d3, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 93951-74-7 Price on request 8578-100MG Triton X-405 (70% in water), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request 674517 PSA-CaCl2Mix 6 Price on request