动植物残体、腐殖质及微生物体的碳量，换算系数1.724得到土壤有机质含量。指土壤矿物质土和有机土中的有机碳储量，包括自然形成和人类活动加入的含碳有机物。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| BS ISO 23400:2021 规范 |
Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
|
2022-03-31 英国标准学会 |
| DANSK DS/ISO 23400:2021 |
Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
|
2021-10-11 丹麦标准化协会 |
| DB11/T 1562-2018 规范 |
Technical Specifications for Farmland Soil Carbon Sequestration Accounting
|
2018-09-28 北京市地方标准 |
| DB11/T 953-2024 规范 |
Landscape Carbon Sink Measurement and Monitoring Technical Regulations
碳库 |
2024-12-25 北京市地方标准 |
| DB12/T 1327-2024 Array |
Technical Specifications for Calculation of Carbon Sequestration in Farmland Soils
|
2024-07-01 天津市地方标准 |
| DB13/T 6003-2024 试验 |
Technical specifications for basic investigation and determination of forest carbon sinks
|
2024-08-12 河北省标准 |
| DB23/T 2538-2019 规范 |
Technical Regulations for Monitoring Soil Organic Carbon in Marsh Wetlands
|
2019-12-13 黑龙江省地方标准 |
| DB23/T 3947-2025 规程标准 |
Technical Regulation for Controlling the Loss of Soil Organic Carbon in Sloping Farmland in the Black Soil Area
|
2025-08-29 黑龙江省地方标准 |
| DB2301/T 139-2023 规范 |
Technical regulations for biochar application in drylands
生物炭 |
2023-11-28 黑龙江省地方标准 |
| DB31/T 1232-2026 规程 |
Technical Code for Monitoring and Accounting of Urban Forest Carbon Sinks
|
2026-05-01 上海市标准 |
| DB65/T 4670-2023 规范 |
Technical regulations for accounting for carbon sequestration in grassland soils
草地 |
2023-07-14 新疆维吾尔自治区标准 |
| GB/T 47437-2026 试验 |
Climate Change Monitoring Soil Organic Carbon Oxygen Isotope Analysis Mass Spectrometry Method
同位素 |
2026-04-30 国家市场监督管理总局 |
| HJ 658-2013 试验 |
Soil.Determination of organic carbon.Combustion oxidation-titration method
|
2013-08-16 行业标准-环保 |
| ISO 23400:2021 试验 |
Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
|
2021-10-08 国际标准化组织 |
| NF ISO 23400:2021 |
Guidelines for determining organic carbon and nitrogen stocks and their variations in mineral soils at the plot scale
|
2021-12-17 法国标准化协会 |
| UNI ISO 23400:2024 |
Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
|
2024-11-14 意大利统一标准化组织 |
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