EPA Method 8100 - Surrogate Standard Back Catalog number: 81002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended Y0000334 Codeine impurity A, 15mg Price on request 676401 3,5-Dichlorotoluene, 100mg Price on request C14465000 1-(4-Isopropylphenyl)urea, certified, 0.1g Price on request