13.040.20 环境空气 标准查询与下载



共找到 1448 条与 环境空气 相关的标准,共 97

Indoor air - Part 31: Measurement of flame retardants and plasticizers based on organophosphorus compounds - Phosphoric acid ester (ISO 16000-31:2014)

ICS
13.040.20
CCS
Z15
发布
2014-09
实施

(1) This Technical Specification specifies a Dynamic Surface Leaching Test (DSLT) which is aimed at determining the release per unit surface area as a function of time of inorganic and/or non-volatile organic substances from a monolithic, plate- or sheet-like product, when it is put into contact with an aqueous solution (leachant). The test method is not suitable for substances that are volatile under ambient conditions. (2) This test is a parameter specific test focusing on identifying and specifying parameter specific properties tested under specified conditions. It is not aimed at simulating real situations. The application of results to specific intended conditions of use may be established by means of modelling (not included in this Technical Specification). (3) The modification for granular construction products with low hydraulic conductivity (Annex A) applies for granular particles with so little drainage capacity between the grains that percolation in percolation tests and in practice is nearly impossible. (4) The test method applies to more or less regularly shaped test portions consisting of monolithic test pieces with minimum dimensions of 40 mm in all directions (volume > 64 000 mm3 (64 cm3)). It also applies to plate- or sheet-like products with surface areas of minimum 10 000 mm2 (100 cm2) exposed to the leachant. Products designed to drain water (e.g. draining tiles, porous asphalt) and monolithic granular products according to CEN/TS 16637-1:2014, Table 1, are also tested by this test method. All products to be tested are assumed to maintain their integrity over a time frame relevant for the considered intended use. (5) Metals, metallic coatings and organic coatings on metals are excluded from the scope of CEN/TS 16637-2 because the principles of this test (diffusion) are not obeyed by these products. Guidance on the need for testing of these products is under consideration. (6) For some coatings (e.g. some renders with organic binders according to EN 15824) in intermittent contact to water, physical and chemical properties might be changed in permanent contact with water. For these products CEN/TS 16637-2 is not appropriate. (7) Guidance on the applicability of the test method to a given product is outlined in CEN/TS 16637-1. NOTE 1 This test method is only applicable if the product is chemically stable and the matrix does not dissolve. For construction products that may be used in contact with water this usually should not be the case as construction products should then be dimensionally stable. If a product may substantially wear in its intended use, the test cannot provide proper information. If the product contains a substantial amount of water-soluble compounds, e.g. gypsum or anhydrite, the matrix may (partially) dissolve and lead to dimensional instability of the test piece. In this case the test standard also cannot be used. NOTE 2 Volatile organic substances include the low molecular weight substances in mixtures such as mineral oil. NOTE 3 It is not always possible to optimise test conditions simultaneously for inorganic and organic substances and optimum test conditions may also vary between different groups of organic substances. Test requirements for organic substances are generally more stringent than those for inorganic substances. The test conditions suitable for measuring the release of organic substances will generally also be applicable to inorganic substances.

Construction products - Assessment of release of dangerous substances - Part 2: Horizontal dynamic surface leaching test

ICS
13.040.20
CCS
发布
2014-08-20
实施
2014-11-30

1 .l General This International Standard specifies a chemiluminescence method for the determination of the mass concentration of ozone in ambient air. The method is applicable to the determination of the mass concentration of ozone between 2 pg/m3 [O,OOl ppm(V/V)] and 10 mg/m3 [5 ppm(V/V)] at the reference conditions of 25 “C and 101,3 kPa. Ultraviolet (UV) photometry is specified as the primary calibration method because of its proven accuracy and specificity to ozone. The use of transfer Standards is allowed if they have been previously calibrated against the primary calibration method. 1.2 Limitations The chemiluminescent reaction of ozone with ethylene is not subject to interference from any of the common air pollutants. However, particulate matter, if not removed, will accumulate in the sampling line and may Cause a measurable destruction of ozone. If particulate matter is allowed to enter the reaction chamber of the analyser, it will not only scatter the emitted light but will also accumulate on the Optical window, thereby causing further attenuation of the emitted light. Also, any nitrogen(ll) Oxide in the sampled air will to some extent react with the ambient ozone; therefore, the time during which the ambient air remains in the sampling line must be sufficiently short to keep this effect to a minimum. NOTE 1 It has been reported by some researchers that, at about 80 % relative humidity and 22 “C, the responses for some commercially available chemiluminescence analysers were about 10 % higher than that for dry air. However, comparisons of ambient ozone measurements using commercially available chemiluminescence and UV-photometric analysers showed no significant differentes. This suggests that, in practice, any errors associated with calibrations using dry air are compensated by other effects.

Ambient air - Determination of the mass concentration of ozone -Chemiluminescence method

ICS
13.040.20
CCS
发布
2014-08-06
实施

Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter; German version EN 12341:2014

ICS
13.040.20
CCS
Z15
发布
2014-08
实施

Ambient air - Biomonitoring with lichens - Assessing epiphytic lichen diversity; German version EN 16413:2014

ICS
13.040.20
CCS
Z15
发布
2014-08
实施

The standard deals with risk assessment of bioaerosol effects on human health. It summarizes the state of knowledge of bioaerosol-associated health effects and shows options and limits of environmental health risk assessment. The standard defines how and when to carry out risk assessment of ambient air bioaerosol concentrations emitted from livestock installations, composting facilities or other sources. An attention value is defined for the mould genus Aspergillus.

Bioaerosols and biological agents - Risk assessment of source-related ambient air measurements in the scope of environmental health - Effects of bioaerosol pollution on human health

ICS
13.040.20
CCS
发布
2014-08
实施

Ambient air - Biomonitoring with mosses - Accumulation of atmospheric contaminants in mosses collected in situ: from the collection to the preparation of samples; German version EN 16414:2014

ICS
13.040.20
CCS
Z15
发布
2014-08
实施

Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence; German version EN 14212:2012, Corrigendum to DIN EN 14212:2012-11

ICS
13.040.20
CCS
Z15
发布
2014-08
实施

Indoor air. Investigation of buildings for the occurrence of pollutants

ICS
13.040.20
CCS
Z15
发布
2014-07-31
实施
2014-07-31

Indoor air - Part 31 : measurement of flame retardants and plasticizers based on organophosphorus compounds - Phosphoric acid ester

ICS
13.040.20
CCS
发布
2014-07-25
实施
2014-07-25

Indoor air - Part 27 : determination of settled fibrous dust on surfaces by SEM (scanning electron microscopy) (direct method)

ICS
13.040.20
CCS
发布
2014-07-25
实施
2014-07-25

Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter

ICS
13.040.20
CCS
发布
2014-07-16
实施
2014-07-16

Dieser Teil der ISO 16000 legt Anforderungen an die Erkundung von Bauwerken und deren technischen Anlagen hinsichtlich des Vorhandenseins von Schadstoffen fest. Diese dienen spater als Basis fur eine anschliesende Beprobung von Verdachtsbereichen und zur Bestimmung der Menge und Art der Schadstoffe, was aber in anderen Teilen der ISO 16000 beschrieben wird.

Indoor air - Part 32: Investigation of buildings for the occurrence of pollutants

ICS
13.040.20
CCS
Z15
发布
2014-07
实施

This standard specifies the specific requirements for the realisation of a digital interface on the basis of the Profibus profile. It details the general performance criteria on digital interfaces for data exchange between automated measuring and electronic data evaluation systems for monitoring emissions specified in the standard VDI 4201 Part 1. The requirements of this standard together with the requirements of VDI 4201 Part 1 form an evaluation criteria in performance tests of automated measuring and electronic data evaluation systems equipped with digital interfaces on the basis of the Profibus profile. This standard together with standard VDI 4201 Par

Performance criteria on automated measuring and electronic data evaluation systems for monitoring emissions - Digital interface - Specific requirements for Profibus

ICS
13.040.20
CCS
发布
2014-07
实施

This part of ISO 16000 specifies the requirements for investigating buildings and other structures and their technical installations for the occurrence of pollutants, as a basis for subsequent sampling of suspect areas and determination of the type and quantity of pollutants, which are described in other parts of ISO 16000.

Indoor air - Part 32: Investigation of buildings for the occurrence of pollutants

ICS
13.040.20
CCS
Z15
发布
2014-07
实施

Ambient air. Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter

ICS
13.040.20
CCS
Z15
发布
2014-06-30
实施
2014-06-30

La présente Norme européenne décrit une méthode normalisée de détermination des concentrations massiques de MP10 ou MP2,5 de la matière particulaire en suspension dans l'air ambiant en prélevant la matière particulaire sur les filtres et en les pesant à l'aide d'une balance.

Ambient air - Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter

ICS
13.040.20
CCS
发布
2014-06-21
实施
2014-06-21

Indoor air - Part 27: Determination of settled fibrous dust on surfaces by SEM (scanning electron microscopy) (direct method)

ICS
13.040.20
CCS
Z15
发布
2014-06
实施

This part of ISO 16000 specifies test methods of the performance of VOC detectors that are designed to monitor indoor and living atmosphere VOC concentration as well as to control indoor air quality in portable, mobile, and remote applications. The provisions in this part of ISO 16000 cover VOCs detectors as well as detectors for individual VOCs. This part of ISO 16000 sets out only the requirements applicable to a test method of VOC detectors such as response time, stability, and measuring range.

Indoor air - Part 29: Test methods for VOC detectors

ICS
13.040.20
CCS
Z15
发布
2014-06
实施

Indoor air. Measurement of flame retardants and plasticizers based on organophosphorus compounds. Phosphoric acid ester

ICS
13.040.20
CCS
P48
发布
2014-05-31
实施
2014-05-31



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