WS Trihalomethanes Back Catalog number: 38025 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3868.9-10MG Coumarin-d4,neat,neat,10mg, Price on request 678489 Propachlor, 100 µg/ml, Acetonitrile, 1ml Price on request 10812.19-10MG 6-Bromoandrostenedione Price on request