2,3',4-Trichlorobiphenyl, 5mg Back Catalog number: C-025N Availability: In the manufacturer's stock Price on request - + Recommended ACQ-SE40-115 Ethanol standard in serum,4.0g/L,serum, 1.5mL Price on request 682286 1-Bromo-4-chlorobenzene, 1000mg Price on request 71127 EPA Method 418.1 - Total Petroleum Hydrocarbons Price on request