Lebensmittel. Verfahren zum Nachweis von gentechnisch modifizierten Organismen und ihren Produkten. Proteinverfahren Foodstuffs. Methods for the detection of genetically modified organisms and derived ...
适用范围:This European Standard provides general guidelines and performance criteria for methods for the detection and/or quantitation of specific proteins derived from genetically modified (GM) plant material ...
实施日期:2004-04-02
Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content.
Method of quantitative analysis of ramie chemical components
适用范围:本标准为测定生苎麻(原麻)化学成分含量、含胶率和精干麻(包括无油精干麻)、水麻及油麻残胶率的试验方法。凡生产、验收和交货中提请检验时,均按照本标准试验。
发布日期:1986-01-21 实施日期:1986-10-01
Method for Determining Silica Content in Natural and Artificial Cryolite (Reduced Molybdosilicate Spectrophotomertric Method)
发布日期:1983-03-10 实施日期:1983-03-10
Frucht und Gemuesesaefte. Bestimmung des Gehaltes an loeslicher Trockensubstanz. Refraktometrisches Verfahren Fruit and Vegetable Juices-Estimation of Soluble Solids Content-Refractometric Method Jus d...
适用范围:This European Standard specifies a refractometric method for the estimation of the soluble solids in fruit and vegetable juices and related products.
实施日期:1997-05-15
Textiles - Quantitative chemical analysis - Part 19: Mixtures of cellulose fibres and asbestos (method by heating) (ISO 1833-19:2006); German version EN ISO 1833-19:2010
实施日期:2011-01-01
Surface active agents - Technical alkane sulfonates - Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content.
实施日期:2009-07-01
Footwear and footwear components. Test method to assess antibacterial activity
实施日期:2013-08-01
Methods for Determination of Gold and Silver in Sulphide Ores
发布日期:1981-04-22 实施日期:1981-04-22
Determination of Silver in Silver Jewellery Alloys-Volumetric (Potentiometric) Method Using Potassium Bromide ISO 11427:1993;
适用范围:Volumetric method for determination of silver in silver jewellery alloys, preferably within the range of fineness stated in BS EN 29202. This method is the referee method for determination of silver in...
实施日期:1994-01-01
Method for Determining Bismuth in Ores(Gravimetric Method)
发布日期:1982-05-20 实施日期:1982-05-20
General Rules for Analytical Methods in High Performance Liquid Chromatography
发布日期:1989-03-10 实施日期:1989-03-10
Method for Determination of Active Oxygen in Manganese Ores (Sodium Oxalate Method)
发布日期:1981-08-20 实施日期:1981-08-20
Pruefverfahren fuer Wasser fuer industrielle Zwecke. Siliziumdioxid:reaktiv,total und suspendiert Water Used in Industry Part 104:Silica:Reactive,Total and Suspended Methodes d'essai de l'eau. usage in...
适用范围:Reactive silica by formation of molybdosilicic acid, reduction to molybdenum blue and spectrophotometric measurement. Applicable to up to 50 $Gmg of SiO$d2 in up to 100 ml. Total silica by prior fusion...
实施日期:1983-01-01
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