EPA Method 525 Internals & Surrogates Back Catalog number: 95227 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684508 D4-Flufenacet, 100 µg/ml, Acetonitrile, 1ml Price on request 1199.X-500-HXX5 MOSH C12-C26,500µg/mL,hexane,1.2mL, Price on request 3670.11-10MG 2-Methyl-1-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7469-77-4 Price on request