发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准适用于以顺丁烯二酸酐、顺/反丁烯二酸为原料经水合反应、浓缩结晶、脱水、干燥而制得的食品添加剂DL-苹果酸。
National Food Safety Standard Food Additive DL - Malic Acid
本标准规定了食品添加剂.L-苹果酸的要求、试验方法、检验规则和标志、包装、运输和贮存等。 本标准适用于以酶工程法、发酵法制得的食品添加剂.L-苹果酸。该产品主要用作食品的酸度调节剂。
Food additive.L-Malic acid
本标准规定了食品添加剂L-苹果酸的技术要求、试验方法、检验规则和标志、包装、运输和贮存等。本标准适用于以酶工程法、发酵法制得的L-苹果酸。该产品主要用作食品的酸度调节剂。 化学名称L-羟基丁二酸 分子式C4H6O5 结构式HO-CH-COOH CH2-COOH 相对分子质量:134.09(按1989年国际相对原子质量)
Food additives L-Malic acid
来自第209页
来自第210页
来自第32页
来自第20页
本标准规定了离子色谱法测定饲料酸化剂中乳酸、苹果酸、酒石酸、富马酸、磷酸和柠檬酸含量的测定方法。 本标准适用于饲料酸化剂中乳酸、苹果酸、酒石酸、富马酸、磷酸和柠檬酸含量的同步测定。 本标准定量限:乳酸、苹果酸、酒石酸、富马酸、磷酸和柠檬酸的定量限为500 mg/kg。
Juice products. Determination of quinic, malic and citric acids in products from cranberry and apples by high-performance liquid chromatography
Juice products. Determination of quinic, malic and citric acids in products from cranberry and apples by high-performance liquid chromatography
来自第1202页
来自第1202页
本标准规定了烟草及烟草制品中三种多元酸(草酸、苹果酸和柠檬酸)的气相色谱测定方法。 本标准适用于烟草及烟草制品中三种多元酸(草酸、苹果酸和柠檬酸)的测定。 本方法中测定烟草及烟草制品中草酸的定量限为0.11mg/g、苹果酸的定量限为0.47mg/g、柠檬酸的定量限为0.11mg/g。
Tobacco and tobaccco products.Determination of polyacids(oxalic acid,malic acid and citric acid).Gas chromatography method
Fruit and vegetable juices. Method for determination of D-malic acid content
This European Standard specifies an enzymatic method for the determination of the total content of D-malic acid, in fruit and vegetable juices and related products.
Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method
Настоящий стандарт распространяется на фруктовые и овощные соки, нектары и сокосодержащие напитки и устанавливает метод определения мас
Fruit and vegetable juices. Determination of L-malic acid content
Fruit and vegetable juices. Enzymatic determination of D-malic acid content. NAD spectrometric method.
The document specifies a method for the determination of the D-malic acid content of fruit and vegetable juices. The determination is made by an enzymatic method.
Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method; German version EN 12138:1997
This European Standard specifies an enzymatic method forThe determination of the total content of D-malic acid ,in fruit and vegetable juices and related products.
Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method
Enzymatic method.
Method for enzymatic determination of L-malic acid (L-malate) content of fruit and vegetable juices - NADH spectrometric method
The document specifies a method for the determination of the L-malic acid content of fruit and vegetable juices. The determination is made by enzymatic method.
Fruit and vegetable juices - Enzymatic determination of L-malic acid (L-malate) content - NADH spectrometric method; German version EN 1138:1994
Fruit and vegetable juices. Enzymatic determination of L-matic acid (L-malate) content. Nadh spectrometric method.
The document specifies a method forThe determination of the L-malic acid content of fruit and vegetable juices.The determination is made by enzymatic method.
Fruit and vegetable juices - Enzymatic determination of L-malic acid (L-malate) content - NADH spectrometric method
Prezentul standard stabile?te metodele de determinarea acidului malic din musturi ?i vinuri.
WINE Determinat ion of raalic acid content
Deze norm beschrijft een methode voor het berekenen van het Drappelzuurgehalte van vruchtesappen, in het bijzonder appelsap.
hruit juices Calculation of D-malic acid content from total malie acid content and L-malic acid content
Determination of L-apple acid by enzymatic method (UV-test)