Browse Standards

冷水作业分级

Classification of works in cold water

声学 职业噪声测量与噪声引起的听力损伤评价

Acoustics--Determination ofoccupational noise exposure and estimation of noise-induced hearing impairment

消防基本术语 第二部分

Fundamental terminology of fire protection--Part 2

关于固定结构特别是建筑物和海上结构的居住者对低频(0.063～1Hz)水平运动响应的评价导则

Guidelines for the evaluation of the response of occupants of fixed structures，especially buildings and off-shor structures，to low-frequency horizontal motion (0.063～1Hz)

水处理设备性能试验 过滤设备

Performance test for water treatment equipment--Filter

电流通过人体的效应 第一部分:常用部分

Effects of current passing through the human body--Part 1:General aspects

空气质量 氮氧化物的测定

Air quality--Determination of nitrogen oxides

劳动防护服号型

Size designation of protective clothing

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

工作空间人体尺寸

Human dimensions in workspaces

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