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Number of entries (Data is updated on a monthly basis): 84059
Weiter Weiter| 69241 - 69250 | 69251 - 69260|69261 - 69270 |Weiter Weiter

GB/T 15555.4-1995

固体废物 六价铬的测定 二苯碳酰二肼分光光度法

Solid waste--Determination of chromium(VI)--1,5-Diphenylcarbohydrazide spectrophotometric method

GB/T 15555.5-1995

固体废物 总铬的测定 二苯碳酰二肼分光光度法

Solid waste--Determination of total chromium--1,5-Diphenylcarbohydrazide spectrophotometric method

GB/T 7401-1987

彩色电视图像质量主观评价方法

Method for subjective assessment of quality of colour television pictures

GB/T 16539-1996

声学 振速法测定噪声源声功率级 用于封闭机器的测量

Acoustics--Determination of sound power levels of noise sources using vibration velocity--Measurement for seal machinery

GB/T 15705-1995

载货汽车驾驶员操作位置尺寸

Trucks--Operating position demensions of driver

GB/T 3453-1994

数据通信基本型控制规程

Basic mode control procedures for data communications

GB/T 15131.3-1995

信息处理 数据交换用130 mm改进调频制记录的位密度为13262磁通翻转/弧度、每面80条磁道的软磁盘 第三部分:磁道格式B(用于80条磁道)

Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad, on 80 tracks on each side--Part 3:Track formatB for 80 tracks

GB/T 5211.13-1986

颜料水萃取液酸碱度的测定

Determination of acidity or alkalinity of theaqueous extract of pigments

GB/T 4742-1984

日用陶瓷冲击韧性测定方法

Standard test method for lashing toughness ofdomestic ceramic

GB/T 16463-1996

广播节目声音质量主观评价方法和技术指标要求

The method of subjective assessment of the sound quality for broadcast programmes and the technical parameters requirements

Number of entries (Data is updated on a monthly basis): 84059
Weiter Weiter| 69241 - 69250 | 69251 - 69260|69261 - 69270 |Weiter Weiter