EPA Method 8260B Surrogate Standard Back Catalog number: 23002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59338 pH 10.0 Standard @ 25°C Price on request 1552.22-K-IOX10 n-Docosane-d46, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 260411-88-9 Price on request 676526 2,4-Dinitrophenol, 250mg Price on request