EPA Method 525 Internals & Surrogates Back Catalog number: 95227 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30081 EPA Method 505 Analytes Price on request 11278.12-100-AN Pyrimethanil-d5 (phenyl-d5),100 µg/mL,acetonitrile,1mL, Price on request 9031.6-K-IO 1,2,4,5-Tetrachlorobenzene-d2, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 1198-57-8 Price on request