Method 504.1MDL Mix Back Catalog number: 94020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672883 Propoxur, 250mg Price on request C12320000 Dichloroacetic acid, certified, 1g Price on request 1532.10-100MG Naphthalene-1-d1, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 865-62-7 Price on request