Wasserbeschaffenheit. Nachweis und Zaehlung der Sporen sulfitreduzierender Anaerobier (clostridien). Fluessigkeitsanreicherung Water quality. Detection and enumeration of the spores of sulfite-reducing...
实施日期:1993-04-15
Water quality. Detection and enumeration of the spores of sulfite-reducing anaerobes ($7IClostridia$7R). Method by membrane filtration
Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2 : method by membrane filtration.
Water quality; detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia); part 2: method by membrane filtration (ISO 6461-2:1986); german version EN 26461-2:1993
Chemicals used for treatment of water intended for human consumption. Sulfur dioxide
实施日期:2005-06-01
实施日期:1998-02-01
Microbiological analysis of meat and meat products; determination of mesophilic sulfite reducting clostridia; method with poured plates (reference method)
Water quality -- Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) -- Part 2: Method by membrane filtration
发布日期:1986-02-01 实施日期:1986-02-01
Determination of Sulfite in Edible Fungus-Distill under Nitrogen with the Method of Spectrophotometer
发布日期:2007-06-14 实施日期:2007-09-01
实施日期:2008-10-31
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