Determination of carrier concentration in gallium arsenide by the plasma resonance minimum
发布日期:2006-07-18 实施日期:2006-11-01
Specification for Preparations of wood preservatives in organic solvents
实施日期:1997-05-15
Natural gas - Calculation of compression factor - Part 1: Introduction and guidelines
实施日期:2010-01-01
Haemiglobincyanide (cyanmethaemoglobin) preparation as a standard for spectrometric haemoglobinometry
Luftbeschaffenheit. Standardverfahren zur Bestimmung von Benzolkonzentrationen. Automatische Probenahme mit einer Pumpe mit gaschromatographischer In-situ-Bestimmung Ambient Air Quality. Standard metho...
实施日期:2005-06-27
实施日期:2003-11-01
Verfahren zur Messung der Luftverschmutzung. Bestimmung der Nassenkonzentration von Stickoxiden en der Umgebungsluft;Chemolumineszenzverfahren Methods for the Measurement of Air Pollution-Part 9:Determ...
实施日期:1987-09-30
Methods of Test for Petroleum and Its Products Part 270:Petroleum Products-Determination of Lead Content of Gasoline-Iodine Monochloride Method (ISO 3830:1993) (W) Also Known As BS 2000 PART 270;[Use:I...
实施日期:1996-01-01
German standard methods for the examination of water, waste water and sludge; individual constituents (group P); determination of vinyl chloride by headspace gas chromatography (P 2)
Coffee and coffee products -- Determination of the caffeine content using high performance liquid chromatography (HPLC) -- Reference method
发布日期:2008-05-01 实施日期:2008-05-01
实施日期:2010-04-01
Workplace atmospheres - Short term detector tube measurement systems - Requirements and test methods; German version EN 1231:1996
Pruefmethoden fuer Phosphorsaeure (Orthophosphorsaeure) in industrielle Anwendung. Bestimmung des Chloridgehaltes Methods of Test for Phosphoric Acid (Orthophosphoric Acid) for Industrial Use Part 9:De...
实施日期:1989-01-01
Soil analysis. Method for determination of coal tar-derived phenolic compounds
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