
【国际标准】 Soil Quality — Guidance on methods for measuring greenhouse gases (CO2, N2O, CH4) and ammonia (NH3) fluxes between soils and the atmosphere
本网站 发布时间:
2025-02-18
开通会员免费在线看70000余条国内标准,赠送文本下载次数,单本最低仅合13.3元!还可享标准出版进度查询、定制跟踪推送、标准查新等超多特权!  
查看详情>>

适用范围:
暂无
标准号:
ISO 20951:2019 EN
标准名称:
Soil Quality — Guidance on methods for measuring greenhouse gases (CO2, N2O, CH4) and ammonia (NH3) fluxes between soils and the atmosphere
英文名称:
Soil Quality — Guidance on methods for measuring greenhouse gases (CO2, N2O, CH4) and ammonia (NH3) fluxes between soils and the atmosphere标准状态:
现行-
发布日期:
2019-06-17 -
实施日期:
出版语种:
EN
- 其它标准
- 上一篇: ISO 20950-1:2018 EN d81898fd Water quality — Determination of available weak and dissociable (WAD) cyanide — Part 1: Method using ligand exchange, flow injection analysis (FIA), gas-diffusion and amperometric detection
- 下一篇: ISO 20954-1:2019 EN caf69370 Digital cameras — Measurement method for image stabilization performance — Part 1: Optical systems