EPA Method 526 Surrogate Standard Back Catalog number: 93187 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675775 Mirex, 100 µg/ml, Ethyl acetate, 5ml Price on request 73308 Methyl 11-cis-octadecenoate (C18:1n-7) Price on request C15570910 Nitrofurantoin 13C3, 5mg Price on request