Water quality. Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium. Semi-continuous activated sludge method (scas) first edition;(cen en iso 9887:1994)
实施日期:1992-01-01
Kunststoffe. Bestimmung der vollstaendigen anaeroben Bioabbaubarkeit und Zersetzung unter den Bedingungen hochfester anaerober Faulung. Verfahren mittels Analyse des freigesetzten Biogases Plastics. De...
实施日期:2004-12-21
Mineral insulating oils. Characterization of paraffinic/naphthenic nature. Low temperature differential scanning calorimetry (DSC) test method
实施日期:2007-02-01
Standard Test Method for Determination of Neutral Fatty Matter Contained in Fats and Oils
实施日期:1995-05-15
Plastics -- Evaluation of the action of microorganisms
发布日期:1997-06-01 实施日期:1997-06-01
General specification for degradable container used on the water
发布日期:1999-10-21 实施日期:1999-12-31
Packaging - Determination of the ultimate aerobic biodegradability of packaging materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); surfactant biodegradation and elimination test for simulation of municipal waste water treatment plan...
Biologische Beurteilung von Medizinprodukten. Nachweis zul?ssiger Grenzwerte für herausl?sbare Bestandteile Biological evaluation of medical devices Part 17:Establishment of allowable limits for leacha...
实施日期:2009-06-30
Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions - Method by analysis of evolved carbon dioxide - Part 1: General method
实施日期:2010-05-01
Water quality. Evaluation of theultimate" anaerobic biodegradability of organic compounds in digested sludge. Method by measurement of the biogas production first edition"
实施日期:1995-01-01
Kunststoffe. Bestimmung der vollst?ndigen anaeroben Bioabbaubarkeit von Kunststoff-Materialien in einem w?ssrigen Medium. Verfahren mittels Analyse der Biogasentwicklung Plastics. Determination of the ...
实施日期:2005-02-17
Surface active agents. Detergents-non-ionic surface active agent. Determination of biodegradability. Reference method.
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method) (ISO 9888:1999); German version EN ISO 9888:1999
Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)
实施日期:2010-05-01
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