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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Purchase services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    GB/T 4333.6-1988 Methods for chemical analYSis of ferrosilicon--The diphenylcarbazide photometric method for the determination of chromium content
    硅铁化学分析方法 二苯基碳酰二肼光度法测定铬量

    YS-China National Standards

    JJG 529-1988 Verification Regulation of Randon Vibration Test SYStem

    YS-China Metrological Standards

    GB/T 4333.3-1988 Methods for chemical analYSisof ferrosilicon--The potassium periodate photometric method for the determination of manganese content
    硅铁化学分析方法 高碘酸钾光度法测定锰量

    YS-China National Standards

    GB/T 4702.14-1988 Methods for chemical analYSisof chromium metal--The infrared absorption method for the determination of carbon content
    金属铬化学分析方法 红外线吸收法测定碳量

    YS-China National Standards

    JJG 553-1988 Verification regulation of blood gas acid. Base analYSer

    YS-China Metrological Standards

    GB/T 4333.8-1988 Methods for chemical analYSisof ferrosilicon--The atomic absorption spectrometric method for the deter-mination of calcium content
    硅铁化学分析方法 原子吸收光谱法测定钙量

    YS-China National Standards

    GB/T 10122-1988 Iron ores (sinter and pellets)--Sampling and sample preparation for phYSical testing
    铁矿石(烧结矿、球团矿) 物理试验用试样的取样和制样方法

    YS-China National GB Standards

    SJ 2978-1988 Numbering sYStem for combined dies

    YS-China Electronics Standards

    SJ 2915-1988 Terms and definitions for single crYStal microwave ferrite devices

    YS-China Electronics Standards

    SJ 2856-1988 Designation sYStem for thermoelectric refrigeration modules

    YS-China Electronics Standards

    SJ 2847-1988 Test method of reliability for equipment of ground radio-relay sYStem (exponential distribution)

    YS-China Electronics Standards

    SJ 2846-1988 Inspection rules for cable distribution sYStems primarily intended for sound and television signals operating between 30MHz and 1GHz

    YS-China Electronics Standards

    SJ 1543-1988 Method for spectral analYSis of Nickel and Nickel aloy for vacuum tubes

    YS-China Electronics Standards

    GB/T 9544-1988 Informationprocessing sYStems--Computer graphics--Graphical kernel system (GKS) functional description
    信息处理系统 计算机处理图形 图形核心系统 (GKS)的功能描述

    YS-China National Standards

    GB/T 10267.1-1988 Method for analYSis of calcium metal--The determination of chlorine content by chloride--Selective electrode
    金属钙分析方法 氯离子选择性电极法测定氯

    YS-China National GB Standards

    GB/T 10267.4-1988 Method for analYSis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
    金属钙分析方法 8-羟基喹啉-三氯甲烷萃取分光光度法测定铝

    YS-China National GB Standards

    GB/T 10267.5-1988 Method for analYSis of calcium metal--The determination of nitrogen by distillation--Nessler reagent photometric method
    金属钙分析方法 蒸馏-奈斯勒试剂光度法测定氮

    YS-China National GB Standards

    GB/T 9713-1988 Information processing--Recording characteristics of instrumentation magnetic tape (includingtelemetry sYStems)--Interchange requirements
    信息处理 计测磁带(包括遥测系统)的记录特性 互换要求

    YS-China National Standards

    GB/T 10267.2-1988 Method for analYSis of calcium metal--The determination of micro-amounts of silicon by photometric method
    金属钙分析方法 微量硅的光度法测定

    YS-China National GB Standards

    GB/T 4958.12-1988 Methods of measurement for equipment used in terrestrial radio-relay sYStems--Part 3:Simulated systems--Section four--Measurementsfor f.d.m. 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 第四节 频分复用传输的测量

    YS-China National Standards


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