共找到 150 條與 順丁烯二酸酐 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
Maleic anhydride for industrial use - Methods of test - General
本標(biāo)準(zhǔn)適用于有機中間物之工業(yè)用順丁烯二軒。參考：順丁烯二酐若與微量苛性物或其它堿類、堿性物質(zhì)及有機堿一起加熱，將產(chǎn)生危險性分解作用。故處理污染過順丁烯二酐之儀器，裝置須格外謹(jǐn)慎
Maleic Anhydride for Industrial Use
1.1 This specification covers maleic anhydride.1.2 The following applies to all specified limits in this specification: for purposes
Standard Specification for Maleic Anhydride
3.1 This practice is issued to provide information
Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride
Determination of diene value of petroleum products - Maleic anhydride addition reaction method
本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑三氧化鉻的規(guī)格、試驗方法、檢驗規(guī)則和包裝及標(biāo)志
Chemical reagent.Chromium trioxide
本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑亞硫酸氫鈉的規(guī)格、試驗方法、檢驗規(guī)則和包裝及標(biāo)志
Chemical reagent.Sodium hydrogen sulfite
Maleic anhydride for industrial use - Determination of free acidíty-Potentiometric method
Air purity protection Tests for maleic anhydride content Determination of maleic anhydride in work places by high performance li?uid chromatography
本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑的硝酸銅的規(guī)格、試驗方法、檢驗規(guī)則和包裝及標(biāo)志
Chemical reagent Copper(II)nitrate trihydrate
本標(biāo)準(zhǔn)規(guī)定了工業(yè)蒽中蒽含量的測定原理、試劑、儀器設(shè)備、試驗條件、分析步驟、結(jié)果計算和精密度。本標(biāo)準(zhǔn)適用于高溫煤焦油經(jīng)加工所制得工業(yè)蒽中蒽含量的測定,方法一為滴定法,方法二為毛細(xì)管氣相色譜法,在仲裁分析時應(yīng)采用滴定法
Determination of anthracene content in technical anthracene
Przedmiotem normy s? metody oznaczania bezwodnika maleinowego znajduj?cego si? w powietrzu. Poszczególne arkusze normy dotycz? badania zawarto?ci
Air purity protection Tests for maleic anhydride content General
本標(biāo)準(zhǔn)規(guī)定了馬來松香的技術(shù)要求、試驗方法、檢驗規(guī)則以及包裝、標(biāo)志、運輸和貯存。 本標(biāo)準(zhǔn)適用于由脂松香與馬亞酸酐（順丁烯二酸酐）起加成反應(yīng)所制得的馬來松香
Maleated rosin
The principle consists in the dissolution of a test portion in acetone, removal of 1, 4-naphthoquinone present in the solution by extraction
Phthalic anhydride for industrial use; Methods of test; Part VII : Determination of maleic anhydride content; Polarographic method
Phthalic anhydride for industrial use. Determination of maleic, citraconic, benzoicandO-toluicacid content. Gas chromatographic method
