Browse Standards
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热轧钢板和钢带的尺寸、外形、重量及允许偏差
Dimensions，shape，weight and tolerances for hot-rolled plates and sheets
冷轧钢板和钢带的尺寸、外形、重量及允许偏差
Dimensions，shape，weight and tolerances for cold-rolled plates and sheets
塑料成型模具术语
Terminology of mould for plastics
冲模术语
Terminology for dies
水泥船术语
Terms of concrete ship
石油产品水溶性酸及碱测定法
Petroleum products--Determination of water soluble acids and alkalis
水质 五氯酚的测定 气相色谱法
Water quality--Determination of pentachlorophenol--Gas chromatography
空气质量 飘尘中苯并(a)芘的测定 乙酰化滤纸层析荧光分光光度法
Air quality--Determination of benzo(a) pyrene in flying bust--Acetylated paper chromatography fluorescence spectrophotometric method
空气质量 二氧化硫的测定 四氯汞盐-盐酸副玫瑰苯胺比色法
Air quality--Determination of sulfur dioxide in ambient air--Tetrachloromercurate(TCM)-pararosaniline method
空气质量 氮氧化物的测定 盐酸萘乙二胺比色法
Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method
调音台基本特性测量方法
Methods of measurement for the fundamental characteristics of mixing console
调频、电视广播接收机用300Ω/75Ω 平衡-不平衡阻抗变换器
300Ω/75Ω balun for FM and TV broadcast receiver
缩微摄影技术 检验技术图纸缩微摄影质量测试标板的制作
Micrographics--Manufacture of test target for inspecting the quality of micrography of technical drawings
缩微摄影技术 缩微摄影时检验负像光学密度用测试标板
Micrographics--Testtarget of optical density measurement for microfilming negative
缩微摄影技术 用于“检验技术图纸缩微摄影质量测试标板”的反射率灰板
Micrographics--Reflectance test target used in the test target for inspecting the quality of micrography of technical drawing
核电子仪器用样品盘尺寸
Dimensions of sample planchets used in nuclearelectronic instruments
船用无线电测向仪性能要求
Performance requirements for shipborne radio direction finder
模拟微波接力通信系统8 GHz微波通信设备总技术条件
General specifications for 8GHz band microwave communication equipment used in analogue radio-relay systems
地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第六节:声音节目传输的测量
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section six--Measurements for sound-programme transmission
地面无线电接力系统所用设备的测量方法 第三部分:仿真系统的测量 第二节:基带测量
Methods of measurement for equipment used in terrestrial radio-relay systems--Part 3:Simulated systems--Section two--Measurements in the baseband