FOSFATOS deuterated dibutyl and monobutyl RELATED METHOD OF MANUFACTURE. AN IMPROVED INTERNAL PATRON TO BE USED IN DETERMINING THE CONCENTRATION decomposition products tributyl phosphate in a solvent used for solvent extraction. THE PATRON IMPROVED INTERNAL deuterated includes variants PRODUCTS decomposition be measured, for example, acid dibutyl and monobutyl PHOSPHORIC deuterated. UTILIZATION OF ACID PHOSPHORIC dibutyl and monobutyl deuterated diazomethane eliminates the use, WHICH IS TOXIC AND EXPLOSIVE, providing a laboratory technique SAFER FOR ROUTINE ANALYSIS NEEDED TO CONTROL PRODUCTION PROCEDURES solvent extraction.
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