76681912
Sep 17, 2007
Mar 31, 2009
Surfactants, namely, quaternary ammonium salts, namely, cetyltrimethyl ammonium chloride and cetyltrimethyl ammonium bromide for use in manufacturing; biochemical reagents and chemical reagents for non-medical and non-veterinary purposes, namely, HEPES (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid) buffering agent for use in the biotechnology field, PIPES (1,4 Piperazine bis )2-ethanosulfonic acid)) buffering agent for use in the biotechnology field, MES (2-(N-morpholino) ethanesulfonic acid) buffering agent for use in the biotechnology field, and Trinder reagents, namely, HDAOS (N-(2-hydroxy-3-sulfopropyl)-3,5-dimethoxyaniline) reagents and TOOS (N-ethyl-N-(2-hydroxy-3sulfopropyl)-m-toluidine) reagents; and water soluble tetrozolium salts
Chemicals