Starches and derived products -- Determination of nitrogen content by the Kjeldahl method -- Titrimetric method
适用范围:The found value only includes free amino acids, compounds producing amino acids on hydrolysis and ammonium compounds. The principle consists in destruction of organic matter by sulphuric acid in the pr...
发布日期:1978-08-01 实施日期:1978-08-01
Starch and derived products -- Heavy metals content -- Part 2: Determination of mercury content by atomic absorption spectrometry
发布日期:1997-03-01 实施日期:1997-03-01
Starches and derived products -- Determination of sulphated ash
适用范围:Incineration of a test portion, in the presence of sulphuric acid, at a temperature of 525 25 °C. The result is expressed as a percentage by mass either of the product as received or on dry basis.
发布日期:1982-12-01 实施日期:1982-12-01
Starch hydrolysis products - Determination of reducing power and dextrose equivalent
适用范围:本标准规定了莱恩-艾农(Lane and Eynon)滴定法测定淀粉水解产品的还原力和葡萄糖当量的方法。 本标准适用于淀粉水解产品。
发布日期:2008-10-19 实施日期:2009-03-01
Dextrose. Determination of loss in mass on drying. Vacuum oven method.
Analysis of starch and starch products; determination of crude fat content
适用范围:Analysis of starch and starch products; determination of crude fat contentAnalyse de l'amidon, des fécules et des dérivés; détermination de la teneur en matières grasses extractibles
Glucose syrups -- Determination of dry matter -- Vacuum oven method
适用范围:The method consists in drying of a test portion, diluted with water and mixed with kieselguhr at 70 °C and at a pressure not exceeding 34 mbar. It is applicable to syrups irrespective of their method o...
发布日期:1980-08-01 实施日期:1980-08-01
Starch and derived products -- Heavy metals content -- Part 4: Determination of cadmium content by atomic absorption spectrometry with electrothermal atomization
发布日期:1997-03-01 实施日期:1997-03-01
Glucose syrup -- Determination of dry matter content -- Refractive index method
适用范围:Determination on an undiluted product, at a specified temperature; calculation of the wanted content by means of tables showing the index as a function of composition, concentration and temperature. Th...
发布日期:1982-05-01 实施日期:1982-05-01
实施日期:2009-12-01
实施日期:1997-03-01
Staerke und Staerkederivate. Schwermetallgehalt. Bestimmung des Quecksilbergehaltes durch Atomabsorptionsspektrometrie Starch and Derived Products-Heavy Metals Content Part 2:Determination of Mercury C...
适用范围:This part of ISO 11212 specifies a method for the determination of the mercury content of starch, including derivatives and by-products, by atomic absorption spectrometry with cold-vapour generation. T...
实施日期:1997-05-15
Starch and derived products -- Heavy metals content -- Part 3: Determination of lead content by atomic absorption spectrometry with electrothermal atomization
发布日期:1997-03-01 实施日期:1997-03-01
Starch and derived products - Heavy metals content - Part 1: Determination of arsenic content by atomic absorption spectrometry (ISO 11212-1:1997); German version EN ISO 11212-1:1997
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch. Modifizierte St?rke Chemicals used for treatment of water intended for human consumption. Modified starches Produits chimiques utilis...
适用范围:This European Standard is applicable to modified starches used for treatment of water intended for human consumption. It describes the characteristics of modified starches and specifies the requirement...
实施日期:2009-11-30
Starches and derived products - Determination of nitrogen content
适用范围:本标准规定了凯氏滴定法测定淀粉及其衍生物氮含量的方法。 本标准适用于氮含量(质量分数)大于0.01%的淀粉及其衍生物样品。 注意:没有添加过含氮物质的淀粉及其衍生物中,氮基本是以蛋白质和(或)氮基酸的形式存在的。 注...
发布日期:2008-10-19 实施日期:2009-03-01
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