esignation E 925; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of las
仪器分析紫外可见光谱Tag内容描述:
1、esignation E 925; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.INTRODUCTIONIn the application of spectrophotometric methods of analysis it is the responsibility of the analystto verify and validate that the instrument is functioning properly and。
2、015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO11151-1:2015. It supersedes BS EN ISO 11151-1:2000 which iswithdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee CPW/172, Optics and Photonics.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplicatio。
3、ignation E925; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.INTRODUCTIONIn the application of spectrophotometric methods of analysis it is the responsibility of the analystto verify and validate that the instrument is functioning properly a。
4、iately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 These practices are intended to provide general infor-mation on the techniques most often used in ultraviolet andvisible quantitative analysis. The purpose is to render unnec-essary the repetition of。
5、ber immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 These practices are intended to provide general information on the techniques most often used in ultraviolet and visiblequantitative analysis. The purpose is to render unnecessary the repeti。
6、iately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 These practices are intended to provide general infor-mation on the techniques most often used in ultraviolet andvisible quantitative analysis. The purpose is to render unnec-essary the repetition of。
7、 the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 These practices are intended to provide general infor-mation on the techniques most often used in ultraviolet andvisible quantitative analysis. The purpose is to render unnec-essary the repetition of these descriptions o。