Technical specification for ecological purification of farmland runoff water
适用范围:本文件规定了农田径流排水生态净化技术的基本原则、净化技术与要求、管护要求。本文件适用于利用生态沟、生态塘、湿地和农田植被过滤带生态净化农田径流排水。
发布日期:2020-11-12 实施日期:2021-04-01
Standard Practice for Sampling Soils and Contaminated Media with Hand-Operated Bucket Augers
适用范围:<p>Bucket augers are relatively inexpensive, readily available, available in different types depending on the media to be sampled, and most can be easily operated by one person. They collect a reasonab...
实施日期:2005-02-01
Standard Test Methods for Particle-Size Distribution (Gradation) of Soils Using Sieve Analysis
发布日期:2009-07-01 实施日期:2009-07-01
Determination of mortality of ascarid egg in fertilizers
适用范围:本标准规定了肥料中蛔虫卵死亡率的测定方法。
发布日期:2004-05-31 实施日期:2004-10-01
Standard Test Method for Laboratory Determination of Strength Properties of Frozen Soil at a Constant Rate of Strain
适用范围:<p id="s00028">Understanding the mechanical properties of frozen soils is of primary importance to frozen ground engineering. Data from strain rate controlled compression tests are necessary for the de...
实施日期:2006-11-01
适用范围:本标准规定了采用双硫腺比色法和原子吸收分光光度法测定森林土壤微量元素分析中有效锌的方法。 本标准适用于森林土壤微盘元素分析中有效锌的测定。
实施日期:1999-11-01
Fertilizers - Determination of bulk density (loose) of fine-grained fertilizers.
实施日期:2000-05-01
Specification of circulation for the pre-packaged vegetables
适用范围:本标准规定了预包装蔬菜的商品质量基本要求、商品等级、商品规格、包装、标识和流通过程的要求。 本标准适用于预包装蔬菜的经营和管理。
发布日期:2013-01-04 实施日期:2013-07-01
Standard Test Method for Direct Shear Test of Soils Under Consolidated Drained Conditions
适用范围:<p>1.1 This test method covers the determination of the consolidated drained shear strength of a soil material in direct shear. The test is performed by deforming a specimen at a controlled strain rate...
实施日期:2004-11-01
Technical specification for walnut green husk composting process
适用范围:本文件规定了核桃青皮堆肥处理的场地要求、工艺、腐熟度评价以及检测方法。本文件适用于核桃青皮的堆肥处理。
发布日期:2022-02-14 实施日期:2022-03-16
Standard Test Method for Radiochemical Determination of Strontium-90 in Soil
实施日期:2001-08-10
适用范围:本规程规定了沙化土地和荒漠化土地分类标准及监测范围、监测内容、监测方法和资源档案管理等内容和要求。 本规程适用于在山东省境域内开展的所有沙化土地和荒漠化土地监测项目。
发布日期:2004-08-24 实施日期:2004-09-30
Standard Practice for Collection of Settled Dust Samples Using Wipe Sampling Methods for Subsequent Lead Determination
适用范围:<p>This practice is intended for the collection of settled dust samples in and around buildings and related structures for the subsequent determination of lead content in a manner consistent with that ...
实施日期:2010-10-01
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