共找到 150 條與 乙酸酐 相關(guān)的標準，共 10 頁
Sodium sulfite(anhydride)
Schválení ST SEV 1677-79 doporu?ilo ministerstvo pr?myslu ?SR Zpracovatel a Oborové normaliza?ní st?edisko: Umov? závody, n. p., Vala?ské Mezi
Phthalic anhydride. Determtaation of maleic anhydride conteait
Prezentul standard se refer? la anhidrida cromic? tehnic? folosit? in industria construc?iilor de ma?ini ?i ?n industria chimic? de sintez?. Formula
TECHNICAL ANHYDRIDE CHROMIC
本標準適用于以丙烯腈或丙二腈等為主要原料經(jīng)化學合成法制得的食品營養(yǎng)強化劑硝酸硫胺素。 2 化學名稱、分子式、結(jié)構(gòu)式和相對分子質(zhì)量
National Food Safety Standard Food Nutritional Enhancer Thiamine Nitrate
? ??? ??? ??? ???(??) (?? ??? ????? ??.)? ??? ????
Sodium sulfite(anhydride)
Sodium sulfite(anhydride)
Maleic anhydride
1.1 This specification covers styrene-maleic anhydride materials suitable for molding or extrusion. This specification does not apply to alloys
Standard Specification for Styrene-Maleic Anhydride Materials (S/MA)
1.1 This specification covers styrene-maleic anhydride materials suitable for molding or extrusion. 1.2 This specification is intended
Standard Specification for Styrene-Maleic Anhydride Materials (S/MA)
Styrene Maleic Anhydride - Expandable Copolymer, High Heat Resistant
本標準規(guī)定了表面活性劑工業(yè)乙氧基化脂肪胺分析方法。包括以下測定：水一甲醇介質(zhì)中pH的測定；含水量的測定；硫酸鹽灰分的測定；伯胺值、仲胺值、叔胺值分布的測定；氧乙烯基含量的測定；游離聚乙二醇含量的測定；聚乙二醇的檢驗。 本標準適用于片狀、塊狀、漿狀或液狀的工業(yè)乙氧基脂肪胺的分析，但不
Surface active agents.Technical ethoxylated fatty amines.Method of analysis
1.1 This classification system covers styrene-maleic anhydride materials suitable for molding or extrusion. This classification system does not apply
Standard Classification System and Basis for Specification for Styrene-Maleic Anhydride Molding and Extrusion Materials (S/MA)
Sodium sulphite (anhydride)
本標準適用于以淀粉質(zhì)或糖質(zhì)原料經(jīng)發(fā)酵制得的食品添加劑檸檬酸。 2 分子式、結(jié)構(gòu)式和相對分子質(zhì)量
National Food Safety Standard Food Additive Citric Acid
本標準適用于以淀粉質(zhì)或糖質(zhì)原料,經(jīng)發(fā)酵提純制得的食品添加劑檸檬酸鈉。 2 化學名稱、分子式、結(jié)構(gòu)式和相對分子量
National Food Safety Standard Food Additive Sodium Citrate
