EPA Method 525Mixes Back Catalog number: 30034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95288 Vinyl chloride Price on request MBP-111 2,3,3',5,5'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request X9068 3,3’-Dichlorobenzidine Price on request