实施日期:1990-01-01
Biotechnik. Verfahren im Grossmassstab und Produktion. Allgemeine Anforderungen an Verwaltung und Organisation bei Verfahren zur Stammkonservierung Biotechnology-Large-Scale Process and Production-Gene...
实施日期:1997-01-15
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by analysis of evolved carbon dioxide
发布日期:2003-08-25 实施日期:2004-02-01
Method for Estimation of Concentration of Disinfectants Used in'Dirty' Conditions in Hospitals by the Modified Kelsey-Sykes Test
实施日期:1987-01-01
Elektrische und optische Verbindungselemente. Pruefverfahren. Schimmelwachstum Elements of Electrical and Optical Connection-Test Methods-Part 306:Mould Growth Organes de connexion electrique et optiqu...
实施日期:1998-08-15
Microbiological Examination of Food and Animal Feeding Stuffs Part 5:Enumeration of Micro-Organisms-Colony Count at 30 Degrees Celsius (Surface Plate Technique)
实施日期:1981-01-01
Cell cultured inactivated vaccine against hemorrhagic disease of grass carp
发布日期:2007-12-18 实施日期:2008-03-01
Biotechnology. Microorganisms. Further examination of organisms in support of the classification work carried out under directive 90/679/EEC
Holzschutzmittel. Pruefverfahren zur Bestimmung der vorbeugenden Wirksamkeit gegen holzzerstoerende Basidiomyceten. Bestimmung der Grenze der Wirksamkeit Wood Preservatives-Test Method for Determining ...
实施日期:1997-06-15
Verfahren zur Pruefung von Anstrichstoffen. Bewertung der Bestaendigkeit gegen Pilzwachstum Methods of Test for paints. Part G6:Assessment of resistance to fungal growth Methode d'essai des peintures. ...
实施日期:1989-07-30
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by measuring the oxygen demand in a closed respirometer
发布日期:2003-08-25 实施日期:2004-02-01
Medical microbiology; culture media - Part 3: dip slides for microbiological urine analysis
Test method for total bacterial count in electronic grade water by plate culture
实施日期:1990-03-01
Determination of ultimate aerobic biodegradability of plastic materials in an aqueous medium -- Method by measuring the oxygen demand in a closed respirometer
Verfahren zur Laborauswertung der Desinfektionstaetigkeit quaternaerer Ammoniumverbindungen durch Suspensionspruefung Method for Laboratory Evaluation of Disinfectant Activity of Quaternary Ammonium Co...
实施日期:1960-11-30
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