共找到 150 條與 酸度計 相關的標準,共 10 頁
本規(guī)程適用于pH(酸度)計和可作為pH(酸度)計使用的實驗室通用離子計(以下簡稱儀器)的首次檢定、后續(xù)檢定和使用中檢驗
Laboratory pH Meters
本文件規(guī)定了0.01級及以下等級的pH(酸度)計期間核查的通用要求,規(guī)定了核查方法及判定、 結果記錄等必備要素的編寫和表述
pH (acidity) meter period verification procedures
Water-soluble acid measurement method (acidometer method)
Laboratory pH (acidity) meter verification procedures
Verification Scheme of pH(acidity)Measuring Instruments
Verification Regulation for Laboratory pH Meter
本檢定系統(tǒng)表適用于pH (酸度)計量器具的量值傳遞,規(guī)定了由計量基準經(jīng)過計量標準向各級工作計量器具傳遞pH (酸度)量值的方法、程序,以及量值傳遞時的最佳測量能力。在開展校準時,也可作為量值溯源的依據(jù)
pH (acidity) Measuring Instruments
Program of Pattern Evaluation of Laboratory pH Meters
Test methods of peat material pH by pH meter
Starches and derived products. Determination of sulfur dioxide content. Acidimetric method.
Definisce un metodo per la determinazione dell'anidride carbonica (CO2) libera presente in acque potabili o da potabilizzare, siano esse
Water intended for human consumption. Determination of free carbon dioxide. Acidemetric method.
本標準規(guī)定了采用酸度計法測定金屬熱處理鹽浴水溶液pH值的方法原理、試劑、儀器和分析步驟。 本標準適用于金屬熱處理鹽?。ǜ邷佧}浴、中溫鹽浴和硝鹽?。┧芤簆H值的測定。測定范圍:pH4.0~12.0
Method of chemical analysis in salt bath for metal heat treatment - Determination of pH value by acidity meter method
Test methods for oil quality in power systems - Determination of water-soluble acid (acidometer method)
來自第153頁
Chapter 2 Basic Analysis Methods for Physical and Chemical Testing of Aquatic Products 20 Determination of pH Value in Aquatic Products Acidity Meter Method (GBT 5009.45-2003)
Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
Copyright ?2007-2025 ANTPEDIA, All Rights Reserved
京ICP備07018254號 京公網(wǎng)安備1101085018 電信與信息服務業(yè)務經(jīng)營許可證:京ICP證110310號
頁面更新時間: 2025-05-31 03:48