NWTPH-HCID - Surrogate Standard Back Catalog number: 51138 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19029 EPA Method 504 - EDB & DBCP Price on request 31581 Trichlorofluoromethane Price on request BB-1 2-Bromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request