共找到 150 條與 標(biāo)準(zhǔn)添加法 相關(guān)的標(biāo)準(zhǔn)，共 10 頁(yè)
Draft Document - Chemical analysis - Methods of Standard addition - Procedure, evaluation, with CD-ROM
本標(biāo)準(zhǔn)規(guī)定了城鎮(zhèn)污水水質(zhì)檢驗(yàn)方法，包括水溫的測(cè)定、色度的測(cè)定、pH的測(cè)定、懸浮固體的測(cè)定、易沉固體的測(cè)定、溶解性固體的測(cè)定、五日生化需氧量的測(cè)定、化學(xué)需氧量的測(cè)定、高錳酸鹽指數(shù)的測(cè)定、油的測(cè)定、氰化物的測(cè)定、硫化物的測(cè)定、硫酸鹽的測(cè)定、氯化物的測(cè)定、余氯的測(cè)定、氨氮的測(cè)定、亞硝酸鹽氮的測(cè)定、硝酸鹽氮
Standard test method for urban sewage water quality
Methods for the examination of municipal sewage
本標(biāo)準(zhǔn)規(guī)定了用氟離子選擇性電極采用標(biāo)準(zhǔn)添加法測(cè)定氟離子含量的方法。 本標(biāo)準(zhǔn)適用于食用鹽中氟離子含量的測(cè)定
General test method in salt industry-Determination of fluorine
General standard for food additives.
This Standard sets forth the conditions under which food additives may be used in all foods, whether or not they have previously been standardized
General standard for food additives
Additions for concrete - Silicious additions - Specifications and conformity criteria.
Chemical analysis - Methods of Standard addition - Procedure, evaluation, with CD-ROM
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General Standard for Food Additives
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General Standard for Food Additives
本標(biāo)準(zhǔn)規(guī)定了定量分析熒光燈中含汞量的測(cè)定程序。 本標(biāo)準(zhǔn)適用于所有熒光燈
Measurement of mercury level in fluorescent lamps
E1371 Test Method for Gravimetric Determination of Phosphorus in Phosphorus-Copper Alloys or PhosphorusCopper-Silver Alloys (Withdrawn 2006)3
Standard Specification for Copper Alloy Addition Agents
Chemical analysis - Methods of Standard addition - Procedure, evaluation, with CD-ROM
1.1 This specification establishes the requirements for copper nickel, ferro copper, phosphor copper, and silicon copper master alloys in ingot
Standard Specification for Copper Alloy Addition Agents
1.1 This specification establishes the requirements for copper nickel, ferro copper, phosphor copper, and silicon copper master alloys in ingot
Standard Specification for Copper Alloy Addition Agents
