Food products - Determination of the total nitrogen content by combustion according to the Dumas pri...
ISO/TS 16634-2:2009 specifies a method for the determination of the total nitrogen content and the calculation of the crude protein content of cereals, pulses and milled cereal products.
This method, like the Kjeldahl method, does not distinguish between protein nitrogen and non-protein nitrogen. For the calculation of the protein content, various conversion factors, given in the document, are…
Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products —...
ISO 20369:2009 specifies a method for the determination of the citrate content of material used to produce wrappings for cigarette filters, cigarettes and other tobacco products.
Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products —...
ISO 20370:2009 specifies a method for the determination of the acetate content of material used to produce wrappings for cigarette filters, cigarettes and other tobacco products.
Medical device software — Part 1: Guidance on the application of ISO 14971 to medical device softwar...
IEC/TR 80002-1:2009(E) provides guidance for the application of the requirements contained in ISO 14971:2007, Medical devices - Application of risk management to medical devices to medical device software with reference to IEC 62304:2006, Medical device software - Software life cycle processes. It does not add to, or otherwise change, the requirements of ISO 14971:2007 or IEC 62304:2006. IEC/TR…
Methods for the petrographic analysis of coals — Part 5: Method of determining microscopically the r...
ISO 7404-5:2009 specifies the methods for determining the reflectance of vitrinite of coals microcopically on the polished surfaces, immersed in oil. The methods are applicable to coals from single seams or coal blends covering the whole range of low-, medium- and high-rank coal.
Vitrinite reflectance measurements can be used to characterize the components within blends. Measures can be taken to…
Milk and milk products — Determination of fat content — General guidance on the use of butyrometric ...
ISO 11870|IDF 152:2009 gives guidance on: a) existing standardized methods (both reference and butyrometric) for the determination of fat in various milk products; b) the principles underlying any acid-butyrometric analysis and the main operating requirements; c) a validation procedure for a butyrometric method in relation to the relevant reference method.
Dried skimmed milk — Determination of vitamin A content — Part 1: Colorimetric method
ISO 12080-1|IDF 142-1:2009 specifies a colorimetric method for the determination of vitamin A in dried skimmed milk containing at least 10 IU (International Units) of vitamin A per gram.
Dried skimmed milk — Determination of vitamin A content — Part 2: Method using high-performance liqu...
ISO 12080-2|IDF 142-2:2009 specifies a method using high-performance liquid chromatography (HPLC) for the determination of vitamin A in dried skimmed milk containing at least 10 IU (International Units) of vitamin A per gram.
Milk and dried milk — Determination of iodide content — Method using high-performance liquid chromat...
ISO 14378|IDF 167:2009 specifies a high-performance liquid chromatographic (HPLC) method for the determination of the iodide content of pasteurized whole milk and dried skimmed milk, when present at levels from 0,03 µg/g to 1 µg/g and 0,3 µg/g to 10,0 µg/g, respectively.
Pulses — Determination of moisture content — Air-oven method
ISO 24557:2009 specifies a routine reference method for the determination of moisture content of pulses. The procedure is applicable to chickpeas, lentils, peas, and all classes of beans with the exception of soybeans.
