Z12 液体介质与植物、动物、人体器官采样方法 标准查询与下载



共找到 164 条与 液体介质与植物、动物、人体器官采样方法 相关的标准,共 11

Water quality. Guidelines for the selection of sampling methods and devices for benthic macroinvertebrates in fresh waters

ICS
13.060.70
CCS
Z12
发布
2012-07-31
实施
2012-07-31

Water quality. Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samples

ICS
13.060.70
CCS
Z12
发布
2012-07-31
实施
2012-07-31

Water quality - Guidance on pro-rata Multi-Habitat sampling of benthic macro-invertebrates from wadeable rivers.

ICS
13.060.70
CCS
Z12
发布
2012-07-01
实施
2012-07-13

Water quality - Guidelines for the selection of sampling methods and devices for benthic macroinvertebrates in fresh waters

ICS
13.060.70
CCS
Z12
发布
2012-07
实施

Water quality - Guidance standard on assessing the hydromorphological features of lakes.

ICS
13.060.10
CCS
Z12
发布
2011-12-01
实施
2011-12-02

本标准规定了水产养殖病害测报监测点的设置和采样、样本保存和运送方法等要求。 本标准适用于广东省内的水产养殖病害测报业务。

Sampling technical specification for forecasting and reporting of aquaculture diseases in Guangdong Province

ICS
65.150
CCS
Z12
发布
2011-09-08
实施
2011-12-01

Characterization of waste - Sampling and analysis of weak acid dissociable cyanide discharged into tailings ponds; German version CEN/TS 16229:2011

ICS
13.030.20
CCS
Z12
发布
2011-09
实施

pH measurement of low conductivity water is frequently applied to power plant water and condensed steam samples for corrosion and scale prevention. It is sometimes used in pure water treatment systems between multiple pass membranes to optimize performance. High purity water is highly unbuffered and small amounts of contamination can change the pH significantly. Specifically, high purity water rapidly absorbs CO2 gas from the atmosphere, which lowers the pH of the sample. The sample container and accompanying pH measurement technique minimize exposure of the high purity water sample to the atmosphere. The high purity water sample may contain volatile trace components that will dissipate from the sample if exposed to the atmosphere. The sample container used in this test method will prevent these losses. High purity water has a significant solution temperature coefficient. For greatest accuracy the sample to be measured should be close to the temperature of the sample stream and appropriate compensation should be applied. When the preferred Test Method D5128, which requires a real-time, flowing sample, cannot be utilized for practical reasons such as physical plant layout, unacceptable loss of water, location of on-line equipment sample points, or availability of dedicated test equipment, this method offers a viable alternative. The most significant difference between the two test methods is that Test Method D5128 obtains a real-time pH measurement from a flowing sample and this method obtains a time delayed pH measurement from a static grab sample. pH measurements of low conductivity water are always subject to interferences (7.1-7.5) and Test Method D5128 is more effective in eliminating these interferences especially with regard to contamination. This static grab sample method is more prone to contamination and temperature-induced errors because of the time lag between the sampling in the plant and sample pH reading which is taken in the laboratory.1.1 This test method is applicable to determine the pH of water samples with a conductivity of 2 to 100 μS/cm over the pH range of 3 to 11. pH measurements of water of low conductivity are problematic. Specifically, this test method avoids contamination of the sample with atmospheric gases and prevents volatile components of the sample from escaping. This test method provides for pH electrodes and apparatus that address additional considerations discussed in Annex A2. This test method also minimizes problems associated with the sample''s pH temperature coefficient when the operator uses this test method to calibrate an on-line pH monitor or controller (see Appendix X1). 1.2 This test method covers the measurement of pH in water of low conductivity with a lower limit of 2.0 μS/cm, utilizing a static grab-sample procedure where it is not practicable to take a real-time flowing sample. Note 18212;Test Method D5128 for on-line measurement is preferred over this method whenever possible. Test Method D5128 is not subject to the limited conductivity range, temperature interferences, potential KCl contamination, and time limitations found with this method. 1.3 For on-line measurements in water with conductivity of 100 μS/cm and higher, see ......

Standard Test Method for pH Measurement of Water of Low Conductivity

ICS
13.060.50 (Examination of water for chemical subst
CCS
Z12
发布
2011
实施

This European Standard specifies a method for the determination of drainability of flocculated sludges. It is applicable to sludge and sludge suspensions from: a) storm water handling; b) urban wastewater collecting systems; c) urban wastewater treatment plants; d) treating industrial wastewater similar to urban wastewater (as defined in Directive 91/271/EEC); e) water supply treatment plants. This method is also applicable to sludge suspensions from other origin.

Characterization of sludges. Filtration properties. Part 4: Determination of the drainability of flocculated sludges

ICS
13.030.20
CCS
Z12
发布
2010-08-31
实施
2010-08-31

This Technical Report gives guidance for dealing with the production and control of sludge in relation to inputs and treatment and gives a strategic evaluation of recovery, recycling and disposal options for sludge according to its properties and the availability of outlets. This report is applicable for sludges from: -storm water handling; -night soil; -urban wastewater collecting systems; -urban wastewater treatment plants; -treating industrial wastewater similar to urban wastewater (as defined in Directive 91/271/EC [1]); -water supply treatment plants; but excluding hazardous sludges from industry.

Characterization of sludges — Sludge management in relation to use or disposal

ICS
13.030.20; 13.060.30
CCS
Z12
发布
2010-08-31
实施
2010-08-31

Water quality - Sampling - Part 22: Guidance on the design and installation of groundwater monitoring points

ICS
13.060.45
CCS
Z12
发布
2010-08
实施

The standard describes the unified proceeding for the sampling, the preparation, the transport and the conservation of water-samples from rivers and streams. The water-samples serve the chemical, physical and biological examination of water. In the appendix is given an example for a sampling-report.

German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 15: Sampling from running waters (A 15)

ICS
13.060.45
CCS
Z12
发布
2010-04
实施

This European Standard provides guidelines for the survey/sampling, identification and basic quantification of phytobenthos (other than macrophytes) in running waters. It is applicable to rivers where benthic algae and bryophytes are the main phototrophs. This method encompasses all phytobenthic growth forms and enables biological responses to environmental events over one or more years to be monitored. In this respect it provides an alternative to methods based on benthic diatoms (EN 13946; EN 14407) and macrophytes (EN 14184). Data obtained for the phytobenthos growth forms are suitable for pilot surveys, water quality assessment and trend monitoring. This European Standard encompasses all aspects from the design of survey and sampling programmes to the identification and basic quantification of the phytobenthos.

Water quality - Guidance standard for the surveying, sampling and laboratory analysis of phytobenthos in shallow running water

ICS
13.060.70
CCS
Z12
发布
2010-01-31
实施
2010-01-31

本标准规定了质量保证控制、水质特征分析、底部沉积物及污泥的采样技术指导,是为保证水质采样的规范性而设计的。 本标准适用于开阔河流、封闭管道、水库和湖泊、底部沉积物、地表水、地下水及污水的采样。 本标准是采样技术的基本原则指导,不包括详细的采样步骤。

Water quality.Guidance on sampling techniques

ICS
01.040.13
CCS
Z12
发布
2009-09-27
实施
2009-11-01

本标准规定了水样从容器的准备到添加保护剂等各环节的保存措施以及样品的标签设计、运输、接收和保证样品保存质量的通用技术。 本标准适用于天然水、生活污水及工业废水等。当所采集的水样(瞬时样或混合样)不能立即在现场分析,必须送往实验室测试时,本标准提供的样品保存技术与管理程序是适用的。

Water quality.Technical regulation of the preservation and handling of samples

ICS
01.040.13
CCS
Z12
发布
2009-09-27
实施
2009-11-01

本标准规定了各种水体包括底部沉积物和污泥的采样的质量控制、质量表征、采样技术要求、污染物鉴别采样方案的原则。 本标准适用于各种水体包括底部沉积物和污泥的采样方案设计。

Water quality.Technical regulation on the design of sampling programmes

ICS
01.040.13
CCS
Z12
发布
2009-09-27
实施
2009-11-01

This European Standard specifies a method for the determination of the gross calorific value of sludge at constant volume and at the reference temperature 25 °C in a bomb calorimeter calibrated by combustion of certified benzoic acid. The result obtained is the gross calorific value of the sample at constant volume with both the water of the combustion products and the moisture of the sludge as liquid water. In practice, sludges are burned at constant (atmospheric) pressure and the water is not condensed but is removed as vapour with the flue gases. Under these conditions, the operative heat of combustion to be used is the net calorific value of the fuel at constant pressure. In this European Standard the net calorific value at constant volume is described as it requires less additional determinations. This method is applicable to all kinds of sludges.

Characterization of sludges - Determination of calorific value

ICS
13.030.20
CCS
Z12
发布
2009-06-30
实施
2009-06-30

This European standard specifies a method for the determination of total dissolved solids (TDS) in water and eluates, provided they are not volatile under the conditions specified or that they do not release water molecules from hydration. It applies to water and eluates containing more than 200 mg/l of total dissolved solids. Samples with lower amounts of dissolved solids can be analyzed by repetition of the drying step.

Characterization of waste - Determination of total dissolved solids (TDS) in water and eluates

ICS
13.030.20
CCS
Z12
发布
2009-05-31
实施
2009-05-31

This European Standard specifies a method for the determination of the gross calorific value of sludge at constant volume and at the reference temperature 25 ~C in a bomb calorimeter calibrated by combustion of certified benzoic acid. The result obtained is the gross calorific value of the sample at constant volume with both the water of the combustion products and the moisture of the sludge as liquid water. In practice, sludges are burned at constant (atmospheric) pressure and the water is not condensed but is removed as vapour with the flue gases. Under these conditions, the operative heat of combustion to be used is the net calorific value of the fuel at constant pressure. In this European Standard the net calorific value at constant volume is described as it requires less additional determinations. This method is applicable to all kinds of sludges.

Characterization of sludges - Determination of calorific value; English version of DIN EN 15170:2009-05

ICS
13.030.20;13.030.40
CCS
Z12
发布
2009-05
实施

Sampling at specified depth(s) within a liquid may be needed to confirm or rule out variations within a target population. This practice describes the design and operation of commercially available grab and discrete depth samplers for persons responsible for designing or implementing sampling programs, or both. These sampling devices are used for sampling liquids in tanks, ponds, impoundments, and other open bodies of water. Some may be used from the edge or bank of the sampling site, whereas some can only be used from a platform, boat, or bridge over the sampling site. Some of the devices described are suitable for sampling slurries and sludges as well as aqueous and other liquids with few or no suspended solids. Practice D 5743 provides guidance for sampling drums, tanks, or similar containers. This practice does not address general guidelines for planning waste sampling activities (Guide D 4687), development of data quality objectives (Practice D 5792), the design of monitoring systems and determination of the number of samples to collect (Practice D 6311), in situ measurement of parameters of interest, data assessment and statistical interpretation of resultant data (Guide D 6233), sample preservation, sampling and field quality assurance (Guide D 5612), or the selection of sampling locations or obtaining a representative sample (Guide D 6044).1.1 This practice describes sampling devices and procedures for collecting samples of liquids or sludges, or both, whose upper surface can be accessed by the suitable device. These devices may be used to sample tanks that have an appropriately sized and located sampling port. 1.2 This practice describes and discusses the advantages and limitations of the following commonly used equipment, some of which can be used for both grab and discrete depth sampling: dipper, liquid grab sampler, swing jar sampler, Bacon Bomb, Kemmerer sampler, Discrete Level sampler, liquid profiler, lidded sludge/water sampler, peristaltic pump, and the Syringe sampler. 1.3 This practice provides instructions on the use of these samplers. 1.4 This practice does not address sampling devices for collecting ground water. 1.5 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.

Standard Practice for Sampling Liquids Using Grab and Discrete Depth Samplers

ICS
13.030.20
CCS
Z12
发布
2009
实施



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