Milk and milk products -- Enumeration of presumptive Escherichia coli -- Part 1: Most probable number technique using 4-methylumbelliferyl-beta-D-glucuronide (MUG)
发布日期:2005-12-01 实施日期:2005-12-01
Milch. Zaehlung somatischer Zellen. Leitfaden zum Betrieb fluoreszenzoptoelektronischer Zaehlgeraete Milk Enumeration of somatic cells Part 2:Guidance on the operation of fluoro-opto-electronic counter...
实施日期:2006-10-31
实施日期:2001-12-01
Determination of alkaline phosphatase activity in milk; enzymatic method
Milch und Milchprodukte. Bestimmung des Stickstoffgehaltes Verbrennungsverfahren nach Dumas Milk and Milk Products-Determination of Nitrogen Content-Routine Method Using Combustion According to the Dum...
实施日期:2002-03-28
实施日期:2006-11-30
Milk and milk products -- Enumeration of colony-forming units of yeasts and/or moulds -- Colony-count technique at 25 degrees C
发布日期:2004-10-01 实施日期:2004-10-01
Milk and milk products - Determination of nitrogen content - Routine method using combustion according to the Dumas principle (ISO 14891:2002); German version EN ISO 14891:2002
Determination of fat content of milk and milk products by the Weibull-Berntrop gravimetric method
Microbiology of food and animal feeding stuffs - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 5: Specific rules for the preparation of mi...
实施日期:2011-01-01
Microbiological analysis of milk; determination of Escherichia coli; method with liquid medium
Determination of acid soluble <beta>-lactoglobulin content of heat-treated milk - Reversed phase, high performance liquid chromatographic method
Cheese and processed cheese products -- Determination of fat content -- Gravimetric method (Reference method)
发布日期:2004-07-01 实施日期:2004-07-01
实施日期:2001-12-01
实施日期:2010-01-31
Milch und Milchprodukte. Z?hlung koloniebildender Einheiten von Hefen und/oder Schimmelpilzen. Koloniez?hlverfahren bei 25 °C Milk and milk products. Enumeration of colony-forming units of yeasts and/o...
实施日期:2004-11-01
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