China National Standards

China Objective GB Standards English PDF List


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  •  China "Objective" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 28438.2-2019 Objective assessment and measurement methods for coverage of digital terrestrial television broadcasting signals—Part 2: Mobile reception
    地面数字电视广播信号覆盖质量客观评估和测量方法 第2部分:移动接收
    China National Standards
    Objective

    English PDF
    GB/T 22056-2018 Microscopes—Marking of Objectives and eyepieces
    显微镜-物镜和目镜的标志
    China National Standards
    Objective

    English PDF
    GB/T 12060.16-2017 Sound system equipment—Part 16: Objective rating of speech intelligibility by speech transmission index
    声系统设备 第16部分:通过语音传输指数客观评价言语可懂度
    China National Standards
    Objective

    English PDF
    GB/T 2609-2015 Microscopes—Objectives
    显微镜 物镜
    China National Standards
    Objective

    English PDF
    GB/T 31540.1-2015 Fire safety engineering guide—Part 1:Application of fire performance concepts to design Objectives
    消防安全工程指南 第1部分:性能化在设计中的应用
    China National Standards
    Objective

    English PDF
    GB/T 28438.1-2012 Objective assessment and measurement methods for coverage of digital terrestrial television broadcasting signals - Part 1: Outdoor fixed reception
    地面数字电视广播信号覆盖质量客观评估和测量方法 第1部分:室外固定接收
    China National Standards
    Objective

    English PDF
    GB/T 24450-2009 Classification and codes of socio-economic Objectives
    社会经济目标分类与代码
    China National Standards
    Objective

    English PDF
    GB/T 22056-2008 Microscopes - Marking of Objectives and eyepieces
    显微镜 物镜和目镜的标志
    China National Standards
    Objective

    English PDF
    GB/T 22055.2-2008 Microscopes - Screw threads for Objectives and related nosepieces - Part 2: Screw thread type M25×0.75mm
    显微镜 物镜螺纹 第2部分:M25×0.75mm型物镜螺纹
    China National Standards
    Objective

    English PDF
    GB/T 22055.1-2008 Microscopes - Screw threads for Objectives and related nosepieces - Part 1: Screw thread type RMS (4/5in×1/36in)
    显微镜 物镜螺纹 第1部分:RMS型物镜螺纹(4/5in×1/36in)
    China National Standards
    Objective

    English PDF
    GB/T 2609-2006 Microscopes - Objectives
    显微镜-物镜
    China National Standards
    Objective

    English PDF
    GB/T 14476-1993 RASTI method for the Objective estimating of speech intelligibility in auditoria
    客观评价厅堂语言可懂度的RASTI法
    China National Standards
    Objective

    English PDF

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