2,3,6-Trichlorobiphenylene, 1.2ml x 50ug/ml, nonane Back Catalog number: CBP-236 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 19394 EPA Method 8021B Internal Standard Price on request 63188 2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Price on request 59338 pH 10.0 Standard @ 25°C Price on request