GB/T 41223-2021
土壤质量 硝化潜势和硝化抑制作用的测定 氨氧化快速检测法
Soil quality—Determination of potential nitrification and inhibition of nitrification—Rapid test by ammonium oxidation
- 实施日期
- 2022-07-01
- ICS 分类
- 13.080
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 41223-2021
Soil quality—Determination of potential nitrification and inhibition of nitrification—Rapid test by ammonium oxidation
GB/T 39228-2020
Determination of soil microbial biomass—Fumigation-extraction method
GB/T 39234-2020
Determination of phthalate esters in soil—Gas chromatography-mass spectrometry (GC-MS)
GB/T 36869-2018
Safety threshold values of cadmium,lead,chromium,mercury,and arsenic in soil for rice production
GB/T 36783-2018
Safety threshold values of cadmium, lead, chromium, mercury, and arsenic in upland soils for planting rootstalk vegetables
GB/T 36501-2018
Soil mapping—Specifications for color and legend of soil maps of China at the scale of 1:25000 1:50000 and 1:100000
GB 36600-2018
Soil environment quality risk control standard for soil contamination of development land
GB 15618-2018
Soil environment quality risk control standard for soilcontamination of agriculture land
GB/T 36393-2018
Soil quality—Guidance on the procedure for investigation of natural, near-natural and cultivated sites
GB/T 36200-2018
Soil quality—Guidance on the procedure for the investigation of urban and industrial sites with regard to soil contamination
GB/T 36199-2018
Soil quality—Guidance on the design of sampling programmes
GB/T 36198-2018
Soil quality—Guidance on sampling of soil gas
GB/T 36197-2018
Soil quality—Guidance on sampling techniques
GB/T 33469-2016
Cultivated land quality grade
GB/T 32725-2016
Guidance on the collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory
GB/T 32723-2016
Determination of soil microbial biomass—Substrate-induced respiration method
GB/T 32721-2016
Effects of pollutants on mycorrhizal fungi—Spore germination test
GB/T 32720-2016
Laboratory methods for determination of microbial soil respiration
GB/T 32737-2016
Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method
GB/T 32726-2016
Soil quality — Field soil description