1,2-Dichloroethane-d4 Back Catalog number: 42121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94792 Benzoyl Ureas Mix Price on request 63188 2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Price on request 70341 Propargyl alcohol Price on request