Browse Standards
4355+ standards in database
4355 result(s) found
电子电气产品环境信息编制指南
Guidelines for developing environmental information on electrical and electronic products
电热水器用安全阀
Electric water-heater safety valve
用水定额编制技术导则
Technical guideline of stipulation for norm of water intake
土方机械 防盗系统 分类和性能
Earth-moving machinery—Anti-theft systems—Classification and performance
实验室测定微生物过程、生物量与多样性用土壤的好氧采集、处理及贮存指南
Guidance on the collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory
土壤微生物生物量的测定 底物诱导呼吸法
Determination of soil microbial biomass—Substrate-induced respiration method
污染物对菌根真菌的影响 孢子萌发试验
Effects of pollutants on mycorrhizal fungi—Spore germination test
土壤微生物呼吸的实验室测定方法
Laboratory methods for determination of microbial soil respiration
土壤硝态氮的测定 紫外分光光度法
Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method
天然矿泉水资源地质勘查规范
Code of geologic exploration of natural mineral water resources
土壤质量 野外土壤描述
Soil quality — Field soil description
记录土壤和现场信息的格式
Format for recording soil and site information
土壤质量 土壤样品长期和短期保存指南
Soil quality—Guidance on long and short term storage of soil samples
自然生态系统土壤长期定位监测指南
Guidance on long-term soil monitoring in natural ecosystems
土壤科学数据元数据
Metadata for soil science data
土壤制图 1：50 000和1：100 000土壤图数字化规范
Soil mapping—Specifications for digitizing soil maps at the scale of 1:50,000 and 1:100,000
大型活动安全要求 第5部分：安保资源配置
Safety requirements for large-scale activities—Part 5: Security resources allocation
大型活动安全要求 第1部分：安全评估
Safety requirements for large-scale activities—Part1:Safety assessment
大型活动安全要求 第2部分：人员管控
Safety requirements for large-scale activities—Part2:Personnel management and control
大型活动安全要求 第3部分：场地布局和安全导向标识
Safety requirements for large-scale activities—Part 3: Field layout and safety guidance signs