Browse Standards

本色亚硫酸盐木浆

Unbleached sulfite pulp

陈设艺术瓷器 器皿瓷

Standard of artistic porcelain--Artistic ware

塑料拉伸冲击性能试验方法

Test method for tensile-impact property of plastics

飞机地面供电连接器

Connectors for ground electrical supplies

核电厂安全壳电气贯穿件

Electrical penetration assemblies in containment structures for nuclear power plants

大气降水中氯化物的测定 硫氰酸汞高铁光度法

Determination of chloride in wet precipitation--Ferrithiocyanate spectrophotometry

大气降水中硝酸盐测定

Determination of nitrate in the wet precipitation

大气降水中亚硝酸盐测定 N-(1-萘基)-乙二胺光度法

Determination of nitrite in the wet precipitation--N-(1-naphthyl)-1， 2-diaminoethane dihydrochloride spectrophotometry

大气降水中硫酸盐测定

Determination of sulfate in the wet precipitation

大气降水中氟、氯、亚硝酸盐、硝酸盐、硫酸盐的测定 离子色谱法

Determination of fluoride， chloride， ntrite， nitrate， salfate in the wet precipitation--Ion chromotography

大气降水pH值的测定 电极法

Determination of pH value of the wet precipitation--Glass electrode method

大气降水电导率的测定方法

Determination of specific conductance in the wet precipitation

大气降水样品的采集与保存

Collection and preservation of the wet precipitation sample

大气降水中钙、镁的测定 原子吸收分光光度法

Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectrophotometry

大气降水中钠、钾的测定 原子吸收分光光度法

Determination of sodium andpotassium in the wet precipitation--Atomic absorption spectrophotometry

大气降水采样和分析方法总则

General principles for analytical methods of the wet precipitation

大气降水中铵盐的测定

Determination of ammonium in the wet precipitation

大气降水中氟化物的测定 新氟试剂光度法

Determination of fluoride in the wet precipitation--Fluor reagent spectrophotometry

数字通信设备环境试验方法

Environmental test methods for digital communication equipments

电气颜色标志的代号

Code for designation of colours for electricity