共找到 150 條與 乙酸酐 相關的標準，共 10 頁
ACETIC ANHYDRIDE
本文件規定了偏苯三酸酐副產酸酐混合物的技術要求、試驗方法、檢驗規則、標簽、包裝、運輸和貯存
Anhydride mixture by-produced in trimellitic anhydride production
本部分規定了測定工業用丙烯腈中過氧化物含量的光光度法。 本部分適用于過氧化物（以過氧化氫計）含量為0.05mg/kg-1.0mg/kg的工業用丙烯腈試樣。 本部分并不是旨在說明有關所有安全問題。使用者有責任建立適當的安全與健康措施，保證符合國家有關法規的規定
Acrylonitrile for industrial use.Part 10:Determination of content of peroxides.Spectrophotometric method
本標準規定了工業用酒石酸鉀鈉(以下簡稱酒石酸鉀鈉)的性狀，要求，試驗方法，檢驗規則以及標志、包裝、運輸和貯存。 本標準適用于由順丁烯二酸酐與過氧化氫氧化、與氫氧化鉀和碳酸鈉在特定條件下中和生成的工業用酒石酸鉀鈉，主要用于電鍍和制鏡，合成氨工業上作脫硫劑。 分子式：KNaC4H4O
Potassium sodium tartrate for industrial use
1.1 This test method covers the measurement of the free acidity present in styrene-maleic anhydride resins.
Standard Test Method for Acid Number of Styrene-Maleic Anhydride Resins
Standard Test Method for Acid Number of Styrene-Maleic Anhydride Resins
本方法適用于大氣飄塵中苯并（a）芘〔簡稱B（a）P〕的測定。當采樣體積為40m3時，最低檢出濃度為0.002μg/100m
Analysis of Benzo(α)Dyrene in Airborne particulates matters by acctylated paper chromatography fluorescence spectrophotometric method
4.1 This test method is used to determine the property
Standard Test Method for Acid Number of Styrene-Maleic Anhydride Resins
本文件規定了高分子量苯乙烯-馬來酸酐共聚物的術語和定義、分類、技術要求、試驗方法、檢驗規則、標志、包裝、運輸、貯存
High molecular weight styrene - maleic anhydride copolymers
1.1 This test method covers the measurement of the free acidity present in styrene-maleic anhydride resins. 1.2 The values stated in SI units
Standard Test Method for Acid Number of Styrene-Maleic Anhydride Resins
ACETIC ANHYDRIDE
本標準適用于試藥用乙酐
Acetic Anhydride
1.1 This test method covers the measurement of the free acidity present in styrene-maleic anhydride resins. 1.2 This standard does
Standard Test Method for Acid Number of Styrene-Maleic Anhydride Resins
Hydroxyl is an important functional group, and knowledge of its content is required in many intermediate and end use applications
Standard Test Methods for Hydroxyl Groups Using Acetic Anhydride Acetylation
Acetic anhydride
