GB/T 42489-2023 in English

VALID

Soil quality—Decision unit-multi increment sampling method

Issued on:2023-03-17
Implemented on:2023-10-01
File Format:PDF
Delivery:Via email within 5 business days

Price(USD)： $340.00
$330.00

Standard No:	GB/T 42489-2023
Document status:	VALID
Title in English:	Soil quality—Decision unit-multi increment sampling method
Title in Chinese:	土壤质量决策单元-多点增量采样法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	2023-03-17
Implemented on:	2023-10-01
ICS Classification:	13.080.01-Soil quality and pedology in general
Chinese Classification:	B10-Soil and fertilizer in general
Professional Classification:	GB-National Standard
Related Keywords:	soil quality soil sampling technical guidelines- hj soil quality decision soil pollution soil pollution status soil pollution problems
Related Topics:	decision making soil sampling box soil sampling box Features of multistage mass spectrometry soil quality increase Incremental method soil sampler sample volume Soil Quality Standards How long is the sample sampling method Sample quality soil sampler sampling depth Injection unit sample unit Manual micro-dispensing how single stranded dna is amplified Injection unit Soil Organic Sample Sampling Method decision system Soil sample sampling method Sampling Methods for Soil Organic Samples Multi-point mass sampling Sample volume Soil Quality Standards How much zinc is in the soil soil sampling method soil sampler On-site sampling quality assurance Microspotting On-site sampling quality and control The amount of sample Sample volume Spotting is spotting Sampling point determination Microspotting decision limit Soil Control Sample Sampling Depth How the soil is sampled How to Measure Soil Quality Soil multi-element analysis Features of MSMS What is the manganese content of the soil Quality and Sampling How to use a soil sampler single point quantification MSMS features More Soil Sampling Methods 45 Sampling Features Soil Quality Standards Soil 2 gram sampler Soil Sampling Method Based on Incremental testing vs. non-incremental soil sampling method Soil sample sampling method sample pack Micro-sampling of samples soil sampling core How much bismuth is in the soil single point external standard method Soil sampling point layout method Regulations on fixed-point sampling methods Soil single quality index evaluation Advantages and Disadvantages of Soil Texture Measurement Methods Specific steps for soil sampling Soil survey and sampling standardization of sampling points

《GB/T 42489-2023土壤质量决策单元-多点增量采样法》由TC404（全国土壤质量标准化技术委员会）归口，主管部门为农业农村部。

Introduction

Interpretation of the National Standard of the People's Republic of China GB/T 42489—2023

Standard Dimensions	GB/T 42489—2023	Comparison Standards
Scope of Application	Soil Pollution Status Investigation, Remediation and Risk Control Monitoring of Agricultural and Construction Land	- GB 36600—2018: Risk Control of Soil Pollution in Construction Land- GB 15618—2018: Risk Control of Soil Pollution in Agricultural Land
Core Method	Decision-making Unit-Multi-point Incremental Sampling Method, Based on Pierre Gy Granular Material Sampling Theory	- GB/T 36197—2018: Soil Quality Soil Sampling Technical Guidelines- HJ 25.1: Technical Guidelines for Investigation of Soil Pollution Status in Construction Land
Data Quality Control	Quality Assurance of the Whole Process of Field Sampling, Laboratory Secondary Sampling and Analysis	- NY/T 395: Technical Specification for Monitoring of Agricultural Soil Environmental Quality- HJ/T 166: Technical Specification for Soil Environmental Monitoring

Analysis of Standard Formulation Background and Technology Evolution

Background: With the increasing demand for construction land development and agricultural land protection, soil pollution problems are becoming increasingly prominent. GB/T 42489—2023 provides scientific and systematic sampling methods for different land use methods.

Comparison of technical frameworks

Technical dimension	GB/T 42489—2023	HJ 25.1
Sampling method	Multi-point incremental sampling method	Systematic stratified sampling method
Quality control	Field parallel sampling, laboratory secondary sampling	Full procedure blank, transportation blank

More samples: DL/T 5154-2012 YD/T 3934-2021 DL/T 368-2010

Sample only — not a preview of GB/T 42489-2023

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