Z50 大气、水、土壤环境质量标准 标准查询与下载



共找到 252 条与 大气、水、土壤环境质量标准 相关的标准,共 17

本标准规定了水中酚类化合物的气相色谱测定方法。 本标准适用于地表水、地下水和生活饮用水中酚类化合物的测定。 本标准可检测的酚类化合物见表一。

Determination of phenols in water by gas chromatography

ICS
CCS
Z50
发布
2010-01-14
实施
2010-04-14

本标准适用于冬季冰封期江河湖库冰体痕量半挥发性有机污染物样品的采集与前处理。

Code of practice regarding the ice sampling techniques and sample preparation methods during the icebound season

ICS
13.060.01
CCS
Z50
发布
2010-01-14
实施
2010-04-14

本标准规定了水中多环芳烃类化合物的高效液相色谱测定方法。 本标准适用于地表水、地下水和生活饮用水中多环芳烃类化合物的测定。

Determination of polycyclic aromatic hydrocarbons(PAHs) in water by high performance liquid chromatography

ICS
13.060.01
CCS
Z50
发布
2010-01-14
实施
2010-04-14

本标准规定了水中酞酸酯类化合物的气相色谱测定方法。 本标准适用于地表水、地下水和生活饮用水中酞酸酯类化合物的测定。 本标准可检测的酞酸酯类化合物见表一。

Determination of phthalates in water by gas chromatography

ICS
13.060.01
CCS
Z50
发布
2010-01-14
实施
2010-04-14

Solids, both as filterable matter (TDS) and nonfilterable matter (TSS), are important in the treating of raw water and wastewater, and in monitoring of streams. Waste solids impose a suspended and settleable residue in receiving waters. Suspended and soluble materials provide a matrix for some biological slime and, in sufficient quantity, impair respiration of organisms. These solids may create nuisance slime beds and odors while imposing a long-term biological oxidation load over limited receiving water areas. Knowledge of suspended and soluble materials is important in treating raw water supplies. Knowledge of solids loading can aid in determining the type or amount of treatment, or both, necessary to make the water acceptable for use. Such information may also be used to determine acceptability of water after treatment. Too little treatment may not be desirable and excess treatment costs money. Stream monitoring is important for environmental reasons, such as compliance with discharge permits. Stream improvements, water pollution monitoring, mass wasting, algal studies, and sediment loads are but a few of the many reasons streams are monitored.1.1 These test methods cover the determination of filterable matter, total dissolved solids (TDS), and nonfilterable matter, total suspended solids (TSS), in drinking, surface, and saline waters, domestic and industrial wastes. The practical range of the determination of nonfilterable particulate matter (TSS) is 4 to 20 000 mg/L. The practical range of the determination of filterable matter (TDS) is 10 mg/L to 150 000 µg/g. 1.2 Since the results measured by this test are operationally defined, careful attention must be paid to following the procedure as specified. 1.3 The test methods appear in the following order: Filterable Matter (TDS) and Nonfilterable Matter (TSS), mg/LSections 10-14 Total Dissolved Solids High Precision Method, µg/gSections 15-19 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For a specific hazard statement, see Section 8.

Standard Test Methods for Filterable Matter (Total Dissolved Solids) and Nonfilterable Matter (Total Suspended Solids) in Water

ICS
13.060.60
CCS
Z50
发布
2010
实施

이 표준은 동일한 자동공기측정시스템에 대한 정의와 성능 특성을 결정하기 위한 방법에 대하여

Air quality-Definition and determination of performance characteristics of an automatic measuring system

ICS
13.040.01
CCS
Z50
发布
2009-12-18
实施
2009-12-18

本标准规定了与空气质量有关的名词术语的定义,涉及气体、蒸汽和颗粒物采样及测量等方面。

Air quality—Vocabulary

ICS
01.040.13
CCS
Z50
发布
2009-09-27
实施
2009-11-01

This International Standard lays down the units to be used when reporting results of air quality measurements. NOTE General guidance on the International System of Units is given in ISO 1000.

Air quality - General aspects - Units of measurement (ISO 4226:2007);English version of DIN ISO 4226:2009-02

ICS
13.040.01
CCS
Z50
发布
2009-02
实施

This European Standard is applicable to open-path absorption measurements of 'concentration ~ path length' product using the Fourier transform infrared (FTIR) technique with an artificial radiation source. It is applicable to the continuous measurement of infrared active organic and inorganic compounds in the gaseous state in ambient air using fixed tropospheric open paths up to approximately 1 km in length and provides a spatial average.

Ambient air quality - Atmospheric measurements near ground with FTIR spectroscopy; English version of DIN EN 15483:2009-02

ICS
13.040.20
CCS
Z50
发布
2009-02
实施

This European Standard is applicable to open-path absorption measurements of 'concentration × path length' product using the Fourier transform infrared (FTIR) technique with an artificial radiation source. It is applicable to the continuous measurement of infrared active organic and inorganic compounds in the gaseous state in ambient air using fixed tropospheric open paths up to approximately 1 km in length and provides a spatial average.

Ambient air quality - Atmospheric measurements near ground with FTIR spectroscopy

ICS
13.040.20
CCS
Z50
发布
2008-12-31
实施

이 표준은 주어진 농도에서 호기성 미생물에 의해 액상배지 내 유기화합물의 최종 생분해도 및

Water quality-Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium-Static test(Zahn-Wellens method)

ICS
13.060.70
CCS
Z50
发布
2008-11-10
实施
2008-11-10

Workplace air quality - Determination of total organic isocyanate groups in air using the 1-(2-methoxyphenyl) piperazine and liquid chromatography.

ICS
13.040.30
CCS
Z50
发布
2008-10-01
实施
2008-10-10

本标准规定了饮用水水源保护区标志的类型、内容、位置、构造、制作及管理与维护。 本标准适用于对饮用水水源保护区的规范建设与监督管理。

Technical requirement for source water protection area signs

ICS
13.060.01
CCS
Z50
发布
2008-04-29
实施
2008-06-01

IWA 6:2008 is intended to identify and chart the critical elements that are of great significance to drinking water security. Its purpose is to set in motion a continuous process for the establishment of guidelines on management systems for drinking water utilities under crisis conditions. IWA 6:2008 provides the guidelines for a water utility, or any body responsible for the management of parts of the water supply system, to be prepared and ready to manage a water crisis. It also provides a roadmap for possible relevant International Standards that could be useful and could be developed.

Guidelines for the management of drinking water utilities under crisis conditions

ICS
CCS
Z50
发布
2008-04
实施

This International Standard lays down the units to be used when reporting results of air quality measurements. NOTE General guidance on the International System of Units is given in ISO 1000.

Air quality - General aspects - Units of measurement

ICS
01.060;13.040.01
CCS
Z50
发布
2008-01-31
实施
2008-01-31

This International Standard lays down the units to be used when reporting results of air quality measurements. NOTE General guidance on the International System of Units is given in ISO 1000.

Air quality - General aspects - Units of measurement

ICS
01.060;13.040.01
CCS
Z50
发布
2007-12
实施

本标准规定了固定污染源废水排放、废气排放手工监测和比对监测过程中采样及测定的质量保证和质量控制的技术要求。 本标准适用于固定污染源废水、废气污染物排放的环境监测工作。

Technical specifications of quality assurance and quality control for monitoring of stationary pollution source (on trial)

ICS
13.060.99
CCS
Z50
发布
2007-11-12
实施
2008-01-01

측정범위가 감소하더라도 직선상의 곡선을 갖는 검정 점들의 집합 사이의 관계를 항상 정확하게

Water quality-Calibration and evaluation of analytical methods and estimation of performance characteristics-Part 2:Calibration strategy for non-linear second-order calibration functions

ICS
CCS
Z50
发布
2007-11-02
实施
2007-11-02

1.1 The Horizontal project and the Work Package 7 The revision of the Sewage Sludge Directive 86/278/EEC, the upcoming Composting Directive on the biological treatment of biodegradable waste and the Soil Monitoring Directive call for standards on sampling, hygienic and biological parameters, methods for inorganic and organic contaminants, and for mechanical properties of these materials. 1.2 Desk study subject The Task Group 3 (TG3) of CEN/TC308/WG1 defined 3 physical states for sludge (CEN/TC308/WG1/TG3, 2000): a) Liquid: sludge flowing under the effect of gravity or pressure below a certain threshold. b) Paste-like: sludge capable of continuous flow under the effect of pressure above a certain threshold and having a shear resistance below a certain threshold. c) Solid: sludge having a shear resistance above a certain threshold. 1.3 Evaluation of needs for control of operations and material characteristics 1.3.1 Evaluation of needs for control of operation 1.3.2 Material characteristics 1.4 Search for existing standards and methods The first action carried out consisted in searching for existing standards and non-standardised methods to be possibly used or adapted for utilisation in the specific field of consistency evaluation. 1.5 Basic information

Characterization of sludges. Physical consistency. Thixotropic behaviour and piling behaviour

ICS
13.030.20
CCS
Z50
发布
2007-08-31
实施
2007-08-31

이 규격은 500 mm 이하 깊이의 물에서 공목 시료채취기를 사용하여 저서 대형 무척추동물

Water quality-Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters

ICS
13.060.10
CCS
Z50
发布
2007-06-29
实施
2007-06-29



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