Z18 土壤环境质量分析方法 标准查询与下载



共找到 379 条与 土壤环境质量分析方法 相关的标准,共 26

Soil quality. Field soil description

ICS
13.080.01
CCS
Z18
发布
2009-03-31
实施
2009-03-31

This guide describes sample collection and handling procedures designed to minimize losses of VOCs. The principal mechanisms for the loss of VOCs from materials during collection, handling and storage are volatilization and biodegradation. Susceptibility of various VOCs to these two loss mechanisms is both compound and matrix specific. In general, compounds with higher vapor pressures are more susceptible to volatilization than compounds with lower vapor pressures. Also, aerobically degradable compounds are generally more susceptible to biodegradation than anaerobically degradable compounds. In some cases, the formation of other compounds not originally present in the material can occur. Loss or gain of VOCs leads to analytical results that are unrepresentative of field conditions. Ancillary information concerning sample collection, handling and storage for VOC analysis is provided in Appendices Appendix X1, Appendix X2, and Appendix X3. These appendixes and cited references are recommended reading for those unfamiliar with the many challenges presented during the collection, handling and storage of samples for VOC analysis.1.1 This guide describes recommended procedures for the collection, handling, and preparation of solid waste, soil, and sediment samples for subsequent determination of volatile organic compounds (VOCs). This class of compounds includes low molecular weight aromatics, hydrocarbons, halogenated hydrocarbons, ketones, acetates, nitriles, acrylates, ethers, and sulfides with boiling points below 200° Celsius (C) that are insoluble or slightly soluble in water. 1.2 Methods of sample collection, handling, storage, and preparation for analysis are described. 1.3 This guide does not cover the details of sampling design, laboratory preparation of containers, and the analysis of the samples. 1.4 It is recommended that this guide be used in conjunction with Guide D 4687. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 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 Guide for Sampling Waste and Soils for Volatile Organic Compounds

ICS
13.080.05 (Examination of soil in general)
CCS
Z18
发布
2009
实施

This test method can be used to determine if soils could have an adverse reaction with hydraulic cement concrete.1.1 This test method is for the determination of water-soluble sulfate in soils. 1.2 This test method was developed for concentrations of water-soluble sulfate in soils between 0.02 and 3.33 % sulfate by mass. 1.3 This test method does not determine sulfur in any form except as sulfate. 1.4 Some governing bodies regulate the movement of soils from one area to another. It is up to the sampler and laboratory to comply with all regulations. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 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 to determine the applicability of regulatory limitations prior to use.

Standard Test Method for Water-Soluble Sulfate in Soil

ICS
13.080.10 (Chemical characteristics of soil)
CCS
Z18
发布
2009
实施

This test method can be used to determine if soils could have an adverse reaction with hydraulic cement concrete.1.1 This test method is for the determination of water-soluble sulfate in soils. 1.2 This test method was developed for concentrations of water-soluble sulfate in soils between 0.02 and 3.33 % sulfate by mass. 1.3 This test method does not determine sulfur in any form except as sulfate. 1.4 Some governing bodies regulate the movement of soils from one area to another. It is up to the sampler and laboratory to comply with all regulations. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 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 to determine the applicability of regulatory limitations prior to use.

Standard Test Method for Water-Soluble Sulfate in Soil

ICS
13.080.10
CCS
Z18
发布
2009
实施

本标准规定了采用同位素稀释高分辨气相色谱-高分辨质谱法对2,3,7,8-氯代二噁英类、四氯-八氯取代的多氯代二苯并-对-二噁英和多氯代二苯并呋喃进行定性和定量分析的方法。 本标准适用于全国区域土壤背景、农田土壤环境、建设项目土壤环境评价、土壤污染事故及河流、湖泊与海洋沉积物的环境调查中的二噁英类分析。

Soil and sediment.Determination of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs).Isotope dilution HRGC-HRMS

ICS
13.080
CCS
Z18
发布
2008-12-31
实施
2009-04-01

Soil quality - Sampling - Part 8 : guidance on sampling of stockpiles.

ICS
13.080.05
CCS
Z18
发布
2008-09-01
实施
2008-09-27

Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials.

ICS
13.080.01
CCS
Z18
发布
2008-07-01
实施
2008-07-18

This International Standard provides guidance for the selection and application of methods to assess bioavailability for the characterisation of contaminated soil and soil materials. This International Standard does not give a selection of the best applicable methods, but specifies boundary conditions and principles of methods to be used and gives the minimal requirements for the development of methods. The results obtained from such methods can be used as an estimate of bioavailability in a risk-assessment approach. In this International Standard, when the term "soil" is only quoted for simplification, the broader term "soil and soil material" shall be considered. The contaminants considered in this International Standard are metals, including metalloids, and organic contaminants, including organometal compounds. This International Standard is also applicable to metals originating from natural geological and pedological processes (natural pedo-geochemical content). This International Standard can also be applied to sediments. NOTE An assessment procedure based on the bioavailable fraction of the total amount of contaminants in the soil or soil material can contribute to the development of regulatory requirements of risk-based assessment procedures for soils. According to the protection goals envisaged, applications of existing methods are recommended and their limitations discussed, with the intention of promoting the development and introduction of workable standard methods to be used in soil and site assessment. These methods are required to allow for the quantification of factors influencing bioavailability.

Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials

ICS
13.080.01
CCS
Z18
发布
2008-06-15
实施

Soil quality. Sampling of soil invertebrates. Sampling, extraction and identification of soil-inhabiting nematodes

ICS
13.080.30
CCS
Z18
发布
2008-02-29
实施
2008-02-29

This test method measures the presence of uranium and thorium in soil that occurs naturally and as a result of contamination from nuclear operations and uranium ore processing. The reporting detection levels (RDLs) of total uranium and thorium are well below the normal background in soil. The normal background level for uranium is between 3 and 5 μg/g in most geographic areas and slightly higher for thorium. The 235U enrichment is also measured from an initial sample pass through the instrument. The other less abundant uranium isotopes (234U and 236U) are measured down to a typical soil background level after sample concentration and a second sample analysis. This allows for calculation of individual isotopic uranium and total uranium activity. The majority of the uranium activity results from 234U and 238U. 1.1 This test method covers the measurement of total uranium (U) and thorium (Th) concentrations in soils, as well as the determination of the isotopic weight percentages of 234U, 235U, 236U, and 238U, thereby allowing for the calculation of individual isotopic uranium activity or total uranium activity. This inductively coupled plasma-mass spectroscopy (ICP-MS) method is intended as an alternative analysis to methods such as alpha spectroscopy or thermal ionization mass spectroscopy (TIMS). Also, while this test method covers only those isotopes listed above, the instrumental technique may be expanded to cover other long-lived radioisotopes since the preparation technique includes the preconcentration of the actinide series of elements. The resultant sample volume can be further reduced for introduction into the ICP-MS via an electrothermal vaporization (ETV) unit or other sample introduction device, even though the standard peristaltic pump introduction is applied for this test method. The sample preparation removes organics and silica from the soil by use of a high temperature furnace and hydrofluoric acid digestion. Thus, this test method can allow for sample variability of both organic and silica content. This test method is also described in ASTM STP 1291. Since this test method using quadrupole ICP-MS was approved, advances have been made in ICP-MS technology in terms of improved sensitivity and lower instrument background as well as the use of collision or reaction cells (or both) and sector field mass spectrometers with single and multiple detectors. These advances should allow this test method to be performed more effectively but it is the user’s responsibility to verify performance. 1.2 The analysis is performed after an initial drying and grinding sample preparation process, and the results are reported on a dry weight basis. The sample preparation technique used incorporates into the sample any rocks and organic material present in the soil. The method of sample preparation applied differs from other techniques, such as those found in Practice C 999, which involve simply tumbling and sieving the sample; however, the user may select whichever technique is most appropriate to their needs. 1.3 The values stated in SI units are to be regarded as standard. 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.

Standard Test Method for Analysis of Total and Isotopic Uranium and Total Thorium in Soils by Inductively Coupled Plasma-Mass Spectrometry

ICS
13.080.10 (Chemical characteristics of soil)
CCS
Z18
发布
2008
实施

Soil quality. Determination of nitrogen in air-dry soils using calcium chloride solution

ICS
13.080.10
CCS
Z18
发布
2008
实施
2010-01-01

Soil quality. Sampling. Part 5. Guidance on the procedure for the investigation of urban and industrial sites with regard to soil contamination

ICS
13.080.05
CCS
Z18
发布
2008
实施
2010-01-01

This guide offers several options for the determination of Tc-99 in soil samples. Sample sizes of up to 200 g are possible, depending on the method chosen to extract Tc from the soil matrix. It is up to the user to determine if it is appropriate for the intended use of the final data. 1.1 This guide is intended to serve as a reference for laboratories wishing to perform Tc-99 analyses in soil. Several options are given for selection of a tracer and for the method of extracting the Tc from the soil matrix. Separation of Tc from the sample matrix is performed using an extraction chromatography resin. Options are then given for the determination of the Tc-99 activity in the original sample. It is up to the user to determine which options are appropriate for use, and to generate acceptance data to support the chosen procedure. 1.2 Due to the various extraction methods available, various tracers used, variable detection methods used, and lack of certified reference materials for Tc-99 in soil, there is insufficient data to support a single method written as a standard method. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

Standard Guide for the Determination of Technetium-99 in Soil

ICS
13.080.10 (Chemical characteristics of soil)
CCS
Z18
发布
2008
实施

Soil quality - Physical laboratory tests - Part 14: Determination of soild volume percentage of bog soils

ICS
13.080.20;65.060.35
CCS
Z18
发布
2007-07
实施

Soil quality - Physical laboratory tests - Part 13: Determination of soil volume percentage, total pore volume and pore number of mineral soils

ICS
13.080.20
CCS
Z18
发布
2007-07
实施

Soil quality - Field tests - Part 7: Determination of infiltration rate by double ring infiltrometer

ICS
13.080.99
CCS
Z18
发布
2007-07
实施

Soil quality - Field tests - Part 8: Determination of the hydraulic conductivity by auger hole method

ICS
13.080.99
CCS
Z18
发布
2007-07
实施

Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2 : automated method with segmented flow analysis.

ICS
13.080.10
CCS
Z18
发布
2007-03-01
实施
2007-03-05

This standard describes the determination of Cr(VI) in solid waste material and soil by alkaline digestion and ion chromatography with spectrophotometric detection. This method can be used to determine Cr(VI)-mass fractions in solids higher than 0,1 mg/kg.

This standard describes the determination of Cr(VI) in solid waste material and soil by alkaline digestion and ion chromatography with spectrophotometric detection. This method can be used to determine Cr(VI)-mass fractions in solids higher than 0,1 mg/kg

ICS
13.030.10;13.080.10
CCS
Z18
发布
2007-02-28
实施
2007-02-28

Because soil is an integrator and a reservoir of long-lived radionuclides, and serves as an intermediary in several pathways of potential exposure to humans, knowledge of the concentration of strontium-90 in soil is essential. A soil sampling and analysis program provides a direct means of determining the concentration and distribution of radionuclides in soil. A soil analysis program has the most significance for the preoperational monitoring program to establish baseline concentrations prior to the operation of a nuclear facility. Soil analysis, although useful in special cases involving unexpected releases, may not be able to assess small incremental releases.1.1 This test method is applicable to the determination of strontium-90 in soil at levels of detection dependent on count time, sample size, detector efficiency, background, and recovery. 1.2 This test method is designed for the analysis of ten grams of soil, previously collected and treated as described in Practices C998 and C999. This test method may not be able to completely dissolve all soil matrices. The values stated in SI units are to be regarded as the standard. 1.3 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 Test Method for Radiochemical Determination of Strontium-90 in Soil

ICS
13.080.05 (Examination of soil in general)
CCS
Z18
发布
2007
实施



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