WS Trihalomethanes Back Catalog number: 38025 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682690 Isopropyl acetate, 1000mg Price on request 673190 Aldicarb-sulfone, 10.0 µg/ml, Acetonitrile, 10ml Price on request 679331 2-Dimethylaminoethyl benzoate, 250mg Price on request