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GB/T 32722-2016Soil Quality -- Guidance on long and short term storage of soil samples (English PDF)

土壤质量土壤样品长期和短期保存指南

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Level / Type

National · Recommended

Issue date

August 29, 2016

Implementation date

March 1, 2017

Scope

GB/T 32722-2016 is the English-translated version of 土壤质量土壤样品长期和短期保存指南.

GB/T 32722-2016 — This standard is used to guide how the preservation and storage of soil samples for laboratory testing, as well as the preservation of samples before the analysis method.

With particular emphasis on the maximum storage time under different preservation conditions.

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Document preview — GB/T 32722-2016

National Standard of the People's Republic of China

ICS: 13.080.01
Classification: B 10

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Preface
1 Scope
2 Normative reference document
3 Terms and definitions
4 Overview of Soil Conservation
5 Changes in soil properties during preservation
6 Save condition
6.1 Overview
6.2 Illumination
6.3 Temperature
6.4 Humidity
6.5 Convenience, Safety, Documentation and Quality Control
6.6 Save time
6.7 Save the container and save the sample volume
6.8 Handling of soil samples before use
7 Steps Step
8 Step A. Consider further analysis of requirements and shelf life
9 Step B. Consider the current study related to the parameters
10 Step C. Consider future parameters that may be of concern
11 Step D. Consider the possible impact of the storage conditions on each parameter
11.1 Overview
11.2 Soil properties
Chemical parameters
11.4 Biological examination
12 Step E. Design without preserving the preservation of soil properties
Step F. Design document record and label scheme (including sample management)
14 Step G. Cost estimates for preservation and documentation and comparison of the above costs to available funds or projected funds
15 Inspection report
Appendix A (Normative Appendix) Preservation of soil samples
Reference

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009.

This standard uses the translation method equivalent to ISO 18512.:2007 Guidelines for Long-term and Short-term Preservation of Soil Quality Soil Samples.

This standard is proposed by the Ministry of Agriculture of the People's Republic of China.

This standard is under the responsibility of the National Soil Quality Standardization Technical Committee (SAC/TC404).

The drafting of this standard. Nanjing Institute of Soil Science, Chinese Academy of Sciences, Zhejiang University, Jiangsu Province, Institute of Standardization.

1 Scope

This standard is used to guide how the preservation and storage of soil samples for laboratory testing, as well as the preservation of samples before the analysis method.

With particular emphasis on the maximum storage time under different preservation conditions.

2 Normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document.

EN15192.:2006 Characterization of waste and soils Determination of solid materials by alkaline digestion and ion chromatography spectrophotometry of the hexavalent chromium content (Characterisationofwasteandsoil-Determination ofromromium (VI) insolidmaterial byalkalinedigestionandionchromatographywithspectrophotometricdetection) ISO 10301 Water quality Highly volatile halogenated hydrocarbons Determination of gas chromatography (Waterquality-Determination of highlyvolatilehalogenatedhydrocarbons-Gas-chromatographicmethods) ISO 10381-6 soil quality sampling - Part 6. Indoor determination of microbial processes, biomass and diversity of soil aerobic Guidelines for harvesting, handling and storage (Soilquality-Sampling-Part 6. Guidanceonthecolection, handling and storageofsoilunderaerobicconditionsfortheassessmentofmicrobiologicalprocesses, biomassand diversityinthelaboratory ISO 10382 Soil quality Determination of organochlorine pesticides and polychlorinated biphenyls Gas chromatographic electron capture detection (Soilquality-Determination oforganochlorinepesticidesand polychlorinated biphenyls-Gas-chromatographic methodwithelectroncapturedetection) ISO 10390 Determination of soil quality pH (Soilquality-DeterminationofpH) ISO 10694 Soil mass dry method for the determination of organic carbon and total carbon (elemental analysis) [Soilquality-Determination ofor-ganicandtotalcarbonafterdrycombustion (elementaryanalysis)] ISO 11048 Soil quality Water-soluble and acid-soluble sulfate determination (Soilquality-Determination ofwater-sol-ubleandacid-solublesulfate ISO 11074 Soil quality words (Soilquality-Vocabulary) ISO 11259 Soil quality Simplified soil description (Soilquality-Simplifiedsoildescription) ISO 11261 Soil quality Determination of total nitrogen Improved Ketchic law (Soilquality-Determinationoftotalnitrogen-ModifiedKjeldahlmethod) ISO 11263 Soil quality - Determination of phosphorus - Spectrometric determination of phosphorus soluble in sodium bicarbonate solution (Soilquality-Determi-nationofphosphorus-Spectrometricdetermination ofphosphorussolubleinsodiumhydrogencar-bonatesolution ISO 11265 Determination of soil mass ratio (Soilquality-Determinationofthespecificelectrical conductivity ISO 11266 Soil quality - Laboratory tests for the biodegradability of organic chemicals in soils under aerobic conditions (Soil quality-Guidanceonlaboratorytestingforbiodegradation oforganicchemicalsinsoilunderaerobic conditions

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 14 pages — is available in the English PDF.

Referenced standards

Cited by

HJ 1209-2021Technical guidelines of soil and groundwater self-monitoring for industrial enterprises

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