Chloramine-T Extech, Inc. Back Catalog number: 93461 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MPN-54 1,2,3,6,7-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request 682076 2,4,5-Trichloroaniline, 100 µg/ml, Methanol, 5ml Price on request 79149 4,4’-DDE Price on request