German standard methods for the examination of water, waste water and sludge; general information (group A); Part 45: Interlaboratory comparisons for proficiency testing of laboratories (A45)
适用范围:This standard specifies requirements on carrying out interlaboratory trials for external quality control of laboratories. With respect to the purpose the standard differs from DIN 38402-41 and DIN 3840...
Animal and vegetable fats and oils - Cocoa butter equivalents in cocoa butter and plain chocolate - Part 2: Quantification of cocoa butter equivalents
适用范围:This part of ISO 23275 specifies a procedure for the quantification of cocoa butter equivalents (CBEs) incocoa butter (CB) and plain chocolate by high-resolution capillary gas chromatography (HR-GC) of...
实施日期:2009-03-01
Accuracy (trueness and precision) of measurement methods and results -- Part 5: Alternative methods for the determination of the precision of a standard measurement method
发布日期:1998-07-01 实施日期:1998-07-01
实施日期:2011-03-31
Kaese und Schmelzkaese. Bestimmung der Gesamttrockenmasse (Referenzverfahren) Cheese and processed cheese Determination of the total solids content (Reference method) Fromages et fromages fondus. Deter...
适用范围:This International Standard specifies the reference method for the determination of the total solids content of cheese and processed cheese. NOTE This method may not be applicable to processed cheese p...
实施日期:2004-06-12
Tierische und pflanzliche Fette und Oele. Bestimmung des Gehaltes an technischem Resthexan Animal and Vegetable Fats and Oils-Determination of Residual Technical Hexane Content Corps gras d'origines an...
适用范围:This International Standard specifies a method for the determination of the residual technical hexane content of animal and vegetable fats and oils.The method is suitable for the determination of hexan...
实施日期:2003-08-01
实施日期:2007-02-01
实施日期:2010-06-01
Fertilizers. Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP). Method using high-performance liquid chromatography (HPLC)
发布日期:2013-01-31 实施日期:2013-01-31
实施日期:2009-02-01
Foodstuffs - Determination of 3-monochloropropane-1,2-diol by GC/MS
适用范围:This European Standard specifies a gas chromatographic method using mass spectrometric detection for the determination of 3-monochloropropane-1,2-diol (3-MCPD) in hydrolysed vegetable proteins. The met...
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