实施日期:2003-01-23
Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures.
Bestimmung von Cadmium durch Atomabsorptionsspektrometrie Water quality. Determination of cadmium by atomic absorption spectrometry Qualite de l'eau. Dosage du camium par spectrometrie d'absorption ato...
适用范围:Applicable in the range of 0.05 to 1 mg/l for waters and wastewaters.
实施日期:1995-09-15
Method for Estimation of Concentration of Disinfectants Used in'Dirty' Conditions in Hospitals by the Modified Kelsey-Sykes Test
适用范围:Apparatus, reagents, materials, and procedure, including preparation of test cultures and challenge medium, selection of test organism, and interpretation of results.
实施日期:1987-01-01
Method for Determining Average Concentration of Weld Fume in Welding Environment
发布日期:1981-04-22 实施日期:1989-06-21
Luftbeschaffenheit. Standardverfahren zur Messung von Benzolkonzentrationen. Probenahme mit einer Pumpe mit anschliessender Loesemitteldesorption und Gaschromatographie Ambient air quality-Standard met...
适用范围:This part of EN 14662 is in accordance with the generic methodology for the determination of benzene in ambient air [1] for the purpose of comparison of measurement results with limit values with a one...
实施日期:2005-06-30
Methods of specifying general purpose polyethylene materials for moulding and extrusion
适用范围:This revision changes the specification to a method of specifying to incorporate the basic designation system used in ISO 1872-1 and aligns the test methods within those used in ISO 1872-2.
实施日期:1992-02-18
Anionic and non-ionic surface active agents. Determination of the critical micellization concentration. Method by measuring surface tension with a plate, stirrup or ring.
实施日期:1980-03-01
Coffee -- Determination of caffeine content (Reference method)
适用范围:The method consists in extracting of the caffeine from a test portion, in an ammoniacal medium, successive purifying, with diethyl ether, on two chromatographic columns, the first in an alkaline medium...
发布日期:1983-06-01 实施日期:1983-06-01
Ambient Air-Determination of Asbestos Fibres-Indirect-Transfer Transmission Electron Microscopy Method Air ambiant. Dosage des fibres d'amiante. Methode par microsopie electronique a transmission par t...
适用范围:1 Substance determined This International Standard specifies a reference method using transmission electron microscopy (TEM) for determination of the concentration of asbestos structures in ambient a...
实施日期:1999-11-15
Ambient air quality - Standard method for measurement of benzene concentrations - Part 2: Pumped sampling followed by solvent desorption and gas chromatography
适用范围:The standard describes a method for controlling the European limit value of 5 ?m<(hoch)3> for benzene. The method uses enrichment of benzene on activated charcoal, from which it is extracted by a solve...
实施日期:2005-08-01
Methods for the sampling and analysis of lead and lead alloys. Antimony in lead alloys (titrimetric method)
适用范围:Determination of antimony in lead alloys by titration with ammonium cerium (IV) sulphate solution. Applicable to antimony contents in the range 0.2 % to 12 % by mass.
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