13.060.70 水的生物学特性的检验 标准查询与下载



共找到 744 条与 水的生物学特性的检验 相关的标准,共 50

ISO 19820:2016 specifies a method for the determination of the lethal effects of toxicants to Brachionus plicatilis after 24 h or 48 h exposure. The method is applicable to the following: a) chemical substances which are soluble or which can be maintained as a stable suspension of dispersions under the conditions of the test; b) industrial or sewage effluents, treated or untreated, if appropriate after decantation, filtration, or centrifugation; c) marine or estuarine waters; d) sediment elutriates/eluates.

Water quality — Determination of the acute toxicity to the marine rotifer Brachionus plicatilis

ICS
13.060.70
CCS
发布
2021-07-01
实施

Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method (ISO 16266-2:2018)

ICS
13.060.70
CCS
发布
2021-07-00
实施

Water and soil quality - Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda) (ISO 10872:2020)

ICS
13.060.70
CCS
发布
2021-05-01
实施
2021-05-01

Water quality -- Guidance standard for assessing the hydromorphological features of rivers

ICS
13.060.70
CCS
发布
2020-12-18
实施
2020-12-18

1.1 This guide covers some general information on methods for qualitative and quantitative assessment of the behavioral responses of fish during standard laboratory toxicity tests to measure the sublethal effects of exposure to chemical substances. This guide is meant to be an adjunct to toxicity tests and should not interfere with those test procedures. 1.2 Behavioral toxicosis occurs when chemical or other stressful conditions, such as changes in water quality or temperature, induce a behavioral change that exceeds the normal range of variability (1). Behavior includes all of the observable, recordable, or measurable activities of a living organism and reflects genetic, neurobiological, physiological, and environmental determinants (2). 1.3 Behavioral methods can be used in biomonitoring, in the determination of no-observed-effect and lowest-observedeffect concentrations, and in the prediction of hazardous chemical impacts on natural populations (3). 1.4 The behavioral methods described in this guide include locomotory activity, feeding, and social responses, which are critical to the survival of fish (4). 1.5 This guide is arranged as follows: Section Number Scope 1 Referenced Documents 2 Terminology 3 Summary of Guide 4 Significance and Use 5 Interferences 6 Safety Precautions 7 Responses Measured 8 Test Organisms 9 Facility 10 Qualitative Behavioral Assessment Method 11 Quantitative Behavioral Measurements 12 Experimental Design 13 Calculation of Test Results 14 Report 15 1.6 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. For an explanation of units and symbols, refer to IEEE/ASTM SI 10. 1.7 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. While some safety considerations are included in this guide, it is beyond the scope of this guide to encompass all safety requirements necessary to conduct behavioral toxicity tests. Specific hazards statements are given in Section 7. 1.8 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Guide for Measurement of Behavior During Fish Toxicity Tests

ICS
13.060.70
CCS
发布
2020-12-01
实施

Water quality - Guidance standard for assessing the hydromorphological features of rivers

ICS
13.060.70
CCS
发布
2020-11-12
实施
2020-11-12

This document specifies a method for determining the toxicity of environmental samples on growth, fertility and reproduction of Caenorhabditis elegans. The method applies to contaminated whole freshwater sediment (maximum salinity 5 g/l), soil and waste, as well as to pore water, elutriates and aqueous extracts that were obtained from contaminated sediment, soil and waste.

Water and soil quality — Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda)

ICS
13.060.70
CCS
发布
2020-05-29
实施

Water quality-Biochemical and physiological measurements on fish-Part 1:Sampling of fish, handling and preservation of samples

ICS
13.060.70
CCS
发布
20191230
实施
20191230

Water Quality — Fresh water algal growth inhibition test with unicellular green algae

ICS
13.060.70
CCS
发布
20191230
实施
20191230

Water quality-Evaluation of genotoxicity by measurement of the induction of micronuclei-Part 1:Evaluation of genotoxicity using amphibian larvae

ICS
13.060.70
CCS
发布
20191230
实施
20191230

Water quality — Determination of inhibition of gas production of anaerobic bacteria

ICS
13.060.70
CCS
发布
20191230
实施
20191230

Water quality — Evaluation of genotoxicity by measurement of the induction of micronuclei — Part 2: Mixed population method using the cell line V79

ICS
13.060.70
CCS
发布
20191230
实施
20191230

Water quality — Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri — Luminescent bacteria test

ICS
13.060.70
CCS
发布
20191230
实施
20191230

Water quality — Evaluation of the aerobic biodegradability of organic compounds at low concentrations

ICS
13.060.70
CCS
发布
20191230
实施
20191230

Water quality — Determination of the inhibition of the mobility of Daphnia magna Straus(Cladocera, Crustacea) — Acute toxicity test

ICS
13.060.70
CCS
发布
20191230
实施
20191230

Water quality-Determination of the acute toxicity of waste water to zebrafish eggs(Danio rerio)

ICS
13.060.70
CCS
发布
20191230
实施
20191230

Water quality — Biochemical and physiological measurements on fish ―Part 2: Determination of ethoxyresorufin-O-deethylase(EROD)

ICS
13.060.70
CCS
发布
2019-09-20
实施

Water quality — Biochemical and physiological measurements on fish ―Part 2: Determination of ethoxyresorufin-O-deethylase(EROD)

ICS
13.060.70
CCS
发布
2019-09-20
实施

What is BS EN 17218 - Mesozooplankton sampling about? BS EN 17218 discusses mesozooplankton sampling from marine and brackish water. BS EN 17218 specifies procedures for the sampling of mesozooplankton using nets and continuous ribbon-sampling devices in marine and brackish waters for the purpose of water quality assessment and determination of the ecological status of ecosystems. Guidance on sampling procedures and the subsequent steps of preservation and storage are given. The sampling procedures allow estimates of species occurrence and their abundance (relative or absolute), including spatial distribution and seasonal and long-term temporal trends, for a given body of water. The described methods are restricted to the sampling of mesozooplankton that inhabit marine and brackish waters and exclude the shallow littoral zones which require a different type of sampling (e.g., zooplankton in salt marshes). Who is BS EN 17218 - Mesozooplankton sampling for? BS EN 17218 on mesozooplankton sampling is used by: Government laboratories

Water quality. Guidance on sampling of mesozooplankton from marine and brackish water using mesh

ICS
13.060.70
CCS
发布
2019-05-31
实施
2019-05-31

What is ISO 21115 — Determination of fish acute toxicity about? ISO 21115 is an international standard that deals with aspects of maintaining water quality. ISO 21115 specifies a method for the determination of fish acute toxicity using the permanent cell line from rainbow trout (Oncorhynchus mykiss) gill, RTgill-W1.The recorded data are then expressed as a percentage of unexposed control and toxicity quantified based on the percentage of cell viability versus the percentage of effluent or the chemical concentration in response curves. ISO 21115 gives you technical specifications such as terms, principles, interferences, reagents, apparatus, material, and test procedures as well as preparation and expression of the results, for the determination of acute toxicity of water samples and chemicals to a fish gill cell line (RTgill-W1). Who is ISO 21115 — Determination of fish acute toxicity for? ISO 21115 on the determination of fish acute toxicity is useful for: Wastewater collecting systems Wastewater treatment plants Plants treating industrial wastewater Water supply treatment plants Why should you use ISO 21115 — Determination of fish acute toxicity ? Millions of fish are used annually to test the acute toxicity of water samples, such as effluents or chemicals. Using an alternative model of testing would not only reduce the need for animals but would have added benefits, such as much faster testing, using smaller volumes, and creating less waste. ISO 21115 describes a procedure that assesses fish acute toxicity using a permanent fish cell line. Comparative work with both the zebrafish embryo and the cell line...

Water quality. Determination of acute toxicity of water samples and chemicals to a fish gill cell line (RTgill-W1)

ICS
13.060.70
CCS
发布
2019-04-30
实施
2019-04-30



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