Browse Standards
96587+ standards in database
96587 result(s) found
辞书编纂常用汉语缩略语
Common chinese abbrieviations used in dictionaries
非中心 t 分布分位数表
The tables of quantites of the non-centralt-distribution
酞菁绿G
Phthalocyanine green G
900 MHz 公用移动通信系统移动台进网技术要求及测试方法
Technical requirement and testing methods for mobile station access to 900MHz public mobile telecommunication system
无中心多信道选址移动通信系统设备通用规范
General specification for land mobile communication system equipment using multi-channel access techniques without a central controller
催化剂和吸附剂表面积测定法
Catalysts and absorbents--Determination of surface area
2048kbit/s 30路脉码调制复用设备技术要求和测试方法
Performance andtest methods of the 30 channels pulse code modulation multiplex equipment at 2048 kbit/s
水利水电工程环境影响医学评价技术规范
Technical specifications for medical assessment of environmental impact on water conservancy and hydroelectric projects
居室空气中甲醛的卫生标准
Hygienic standard for formaldehyde in indoor air of house
居住区大气中二氧化硫卫生检验标准方法 甲醛溶液吸收-盐酸副玫瑰苯胺分光光度法
Standard method for hygienic examination of sulfur dioxide in air of residential areas--Formaldehyde solution sampling-pararosaniline hydrocloride spectrophotometric method
居住区大气中甲醛卫生检验标准方法 分光光度法
Standard method for hygienic examination of formaldehyde in air of residential areas--Spectrophoto-metric method
居住区大气中苯胺卫生检验标准方法 气相色谱法
Standard method for hygienic examination of aniline in air of residential areas--Gas chromatography
居住区大气中正己烷卫生检验标准方法 气相色谱法
Standard method for hygienic examination of n-hexane in air of residential areas--Gas chromatography
放射事故个人外照射剂量估计原则
Principles of estimate on personal dosefrom external exposure in radiation accident
γ远距治疗室设计的放射防护要求
Radiological protection requirement fordesign of γ-ray teletherapy rooms
低、中水平放射性废物近地表处置场环境辐射监测的一般要求
General requirements for environmental radiation monitoring around near surface disposal site of low-intermediate level radioactive solid waste
空气中氡浓度的闪烁瓶测量方法
Scintillation flask method for measuring radon concentration in the air
生物样品中放射性核素的γ能谱分析方法
Gamma spectrometry method of analysing radionuclides in biological samples
不同粒度放射性气溶胶年摄入量限值
Annual limits on intakes for radioactive aerosol with different particle size
建筑物表面氡析出率的活性炭测量方法
Charcoal canister method for measuring 222Rn exhalation rate from building surface