EPA Method 552.2 - Surrogate Standard Back Catalog number: 30109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10275.18-5MG (±)-Acebutolol-d7 (iso-propyl-d7) hydrochloride Price on request 2075.6-K-IP 2,4,5-Trichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 95-95-4 Price on request 50623 EPA Method 300.0 Anions Mix A Price on request