Standard Test Method for Pore Water Extraction and Determination of the Soluble Salt Content of Soils by Refractometer
适用范围:<p id="s00015">The soluble salt content may be used to correct the index properties of soils (water content, void ratio, specific gravity, degree of saturation, and dry density).</p> <p id="s00016">I...
实施日期:2007-07-01
Apparatus for drawing soil samples in agricultural engineering; apparatus for the investigation and drawing of peat samples
适用范围:Apparatus for drawing soil samples in agricultural engineering; apparatus for the investigation and drawing of peat samples
Test guidelines on environmental safety assessment for chemical pesticides—Part 20: Livestock short-term dietary toxicity test
适用范围:本部分规定了化学农药对家畜短期饲喂毒性试验的材料、条件、操作、质量控制、数据处理、试验报告等的基本要求。
发布日期:2014-10-10 实施日期:2015-03-11
Soil Testing Part 5:Method for determination of soil cation exchange capacity in calcareous soil
适用范围: 本部分适用于石灰性土壤阳离子交换量的测定。
发布日期:2006-07-10 实施日期:2006-10-01
urea ammonium nitrate solution and code of agricultural practice
适用范围:本标准规定了尿素硝酸铵溶液的要求、试验方法、检验规则、标识、包装、运输、储存和使用规程。 本标准适用于中华人民共和国境内生产和(或)销售的,原料以合成氨与硝酸中和形成的硝酸铵溶液按比例与尿素溶液混配而成的液体水溶...
发布日期:2020-07-27 实施日期:2020-11-01
Determination of arsenic,cadmium,chromium,lead,mercury,copper,manganese,nickle,zinc,strontium and cobalt in organic fertilizer- Microwave digestion-ICP/MS method
适用范围:本标准规定了有机肥料中砷(As)、镉( Cd)、铬( Cr)、铅(Pb)、汞( Hg)、铜(Cu)、锰(Mn)、镍(Ni)、锌(Zn)、锶(Sr)、钴(Go)的微波消解一电感耦合等离子体质谱法。本标准适用于有机肥料中砷、镉、铬、铅、汞、铜、锰、镍、锌、锶、钴的测定。本标...
发布日期:2017-12-22 实施日期:2018-06-01
Soil quality - Determination of soil microbial biomass - Part 2: Fumigation-extraction method (ISO 14240-2:1997)
Guideline of Soil Fertility Improvement for Apple Production
适用范围:本标准规定了苹果生产土壤培肥技术要求。本标准适用于苹果生产土壤培肥。
发布日期:2019-12-24 实施日期:2020-01-24
Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
实施日期:2007-05-01
Standard Test Method for Analysis of Total and Isotopic Uranium and Total Thorium in Soils by Inductively Coupled Plasma-Mass Spectrometry
适用范围:<p>This test method measures the presence of uranium and thorium in soil that occurs naturally and as a result of contamination from nuclear operations and uranium ore processing. The reporting detecti...
实施日期:2008-01-01
Standard Test Method for Shrinkage Factors of Soils by the Mercury Method
实施日期:2004-02-01
Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
Characterization of sludges - Good practice of sludge utilization in land reclamation; German version prEN 13983:2000
请选择需要导出的字段:
请选择需要导出的字段:
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
互联网出版许可证:新出网证(京)字042号 互联网药品信息服务资格证书号:(京)-经营性-2011-0017 信息网络传播视听节目许可证 许可证号:0108284
万方数据标准管理系统V1.0 证书号:软著登字第4252816号
京ICP证:010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话:4000115888 客服邮箱:service@wanfangdata.com.cn 违法和不良信息举报电话:4000115888 举报邮箱:problem@wanfangdata.com.cn 举报专区:https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)©北京万方数据股份有限公司 万方数据电子出版社