Ⅰ. INTRODUCTION During the past decade, there have been quite a number of methods for catching and collecting mercury in the air with such precious metals as gold and silver. Selective adsorption tubes were universal...Ⅰ. INTRODUCTION During the past decade, there have been quite a number of methods for catching and collecting mercury in the air with such precious metals as gold and silver. Selective adsorption tubes were universally adopted abroad for separating and analyzing the state of mercury in the atmosphere.展开更多
Studies of conditions for spectrophotometric determination of lanthanon and thorium in a mixture of their complexes with Ⅰ-phenyl-3methyl-4benzoyl-pyrazolene-(5)-Me (PMBP)-in organoaqueous media have made it possible...Studies of conditions for spectrophotometric determination of lanthanon and thorium in a mixture of their complexes with Ⅰ-phenyl-3methyl-4benzoyl-pyrazolene-(5)-Me (PMBP)-in organoaqueous media have made it possible to increase the sensitivity of determining lanthanon展开更多
文摘Ⅰ. INTRODUCTION During the past decade, there have been quite a number of methods for catching and collecting mercury in the air with such precious metals as gold and silver. Selective adsorption tubes were universally adopted abroad for separating and analyzing the state of mercury in the atmosphere.
文摘Studies of conditions for spectrophotometric determination of lanthanon and thorium in a mixture of their complexes with Ⅰ-phenyl-3methyl-4benzoyl-pyrazolene-(5)-Me (PMBP)-in organoaqueous media have made it possible to increase the sensitivity of determining lanthanon