Benzene & Acetonitrile Back Catalog number: 94570 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82507 EPA Method 8250/8250A Cal Check BNS Price on request 4M107 2,3,3',4',5-Pentachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 83556 Methyl isopropyl ketone-DNPH Price on request