Browse Standards

彩色显示管测试方法

Methods of measurement of colour display tubes

计时仪器的检验位置标记

Timekeeping instruments--Symbolization of control positions

收讯放大电子管空白详细规范

Blank detail specification for receiving tubes

水质 急性毒性的测定 发光细菌法

Method by use of photobalteria for detecting the acute toxicity of water quality

环境中有机污染物遗传毒性检测的样品前处理规范

Guidelines for preparing samples for genetoxicity testing of organic pollutants in environment

环境空气 苯并［a］芘测定 高效液相色谱法

Air quality--Determination of benz［a］pyrene in ambient air--High performance liquid chromatography

环境空气 臭氧的测定 紫外光度法

Ambient air--Determination of ozone--Ultraviolet photometric method

环境空气 臭氧的测定 靛蓝二磺酸钠分光光度法

Ambient air--Determination of ozone--Indigo disulphonate spectrophotometry

环境空气 氮氧化物的测定 Saltzman法

Ambient air--Determination of nitrogen oxides--Saltzman method

环境空气 二氧化氮的测定 Saltzman法

Ambient air--Determination of nitrogen dioxide--Saltzman method

环境空气 氟化物质量浓度的测定 滤膜·氟离子选择电极法

Ambient air--Determination of the mass concentration of fluoride--Method by filter sampling andfluorine ion-selective electrode analysis

环境空气 氟化物的测定 石灰滤纸·氟离子选择电极法

Ambient air--Determination of the fluoride--Method by lime-paper sampling and fluorine ion-selective electrode analysis

环境空气 总悬浮颗粒物的测定 重量法

Ambient air--Determination of total suspended particulates--Gravimetric method

管壳额定开关用场效应晶体管 空白详细规范

Blank detail-specification for field-effect transistors for case-rated switching application

电子设备用冷板设计导则

Cold plate design guideline for electronic equipment

录音录像术语

Terminology for audio and video recording

辐射加工剂量学术语

Terminology relating to radiation processing dosimetry

红外探测器环境试验方法

Environmental testing methods for infrared detectors

压水堆压力容器选材原则与基本要求

Pressurized water reactor pressure vessel--The principle of selecting materials and the basic requirements of the materials

增塑剂外观色度的测定

Plasticizers--Determination of colour