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Chinese National Standards
中華民國國家標準
- Taiwan 台灣 -
 

What is CNS Standards ?

CNS Standard is abbreviation of Chinese National Standard, the National Standards of the Republic of China (Taiwan) ;
They are administered by the Bureau of Standards, Metrology and Inspection of the Ministry of Economic Affairs.

The English versions CNS standards were translated directly from the openly-published Chinese CNS standard , in case of any divergence of interpretation, the Chinese versions CNS standards text shall prevail.

CNS standards are divided into 26 numbered categories, Detail see bellow:
  • CNS Standards 26 Categories:
    		•
  • CNS Standards Index:
    		•
    H-Non-ferrous Materials & Metallurgy
    		CNS 15353-1 - English Version
    Test methods for image clarity of anodic oxide coatings on aluminium and aluminium alloys - Part 1: Chart scale method
    鋁及鋁合金之陽極氧化膜影像清晰度試驗法－第１部：圖表比例尺法 - 英文版
    H-Non-ferrous Materials & Metallurgy
    		CNS 8410-2 - English Version
    Test methods for corrosion resistance of anodic oxide coatings on aluminium and aluminium alloys - Part 2: CASS test
    鋁及鋁合金之陽極氧化膜耐蝕性試驗法－第２部：含銅加速醋酸鹽水噴霧試驗法 - 英文版
    B-Mechanical Engineering
    		CNS 157 - English Version
    Square Taper Washers (for I Sections)
    方形推拔墊圈（工字鐵用） - 英文版
    K-Chemical Industry
    		CNS 4446 - English Version
    Method of test for determination of water in petroleum products, lubricating oils, and additives by coulometric Karl Fisher titration
    石油產品水含量測定法（Ｋａｒｌ　Ｆｉｓｃｈｅｒ庫侖法） - 英文版
    X-Information & Communication
    		CNS 61850-8-1 - English Version
    Communication networks and systems for power utility automation − Part 8-1: Specific communication service mapping (SCSM) − Mappings to MMS (CNS 13740-1 and CNS 13740-11) and to ISO/IEC 8802-3
    電力公用事業自動化之通訊網路及系統－第8-1部：特定通訊服務對映(SCSM)－對映至MMS(CNS 13740-1及CNS 13740-11)與對映至ISO/IEC 8802-3 - 英文版
    B-Mechanical Engineering
    		CNS 4546 - English Version
    Limits of Sizes and Tolerances for ISO Metric Fine Screw Threads (Tolerance Quality: Fine,Tolerances: 4H、5H and 4h)(Diameters from 1 to 300mm and Pitches 0.2 to 6mm)
    公制細螺紋限界尺寸及公差（ISO制）（細品級–4H、5H、4h）（標稱直徑1至300mm，螺距0.2至6mm） - 英文版
    K-Chemical Industry
    		CNS 1976 - English Version
    Sodium Peroxide
    化學試藥（過氧化鈉） - 英文版
    B-Mechanical Engineering
    		CNS 7556 - English Version
    Slip-on Welding Steel Pipe Flanges (20 kgf/㎠)
    滑入熔接式鋼製管凸緣（20 kgf/㎠） - 英文版
    K-Chemical Industry
    		CNS 14298 - English Version
    Method of test for determination of benzene, toluene, ethylbenzene, p/m-xylene, o-xylene, C₉ and heavier aromatics, and total aromatics in finished gasoline by gas chromatography
    汽油中各種芳香烴測定法（氣相層析法） - 英文版
    B-Mechanical Engineering
    		CNS 4372 - English Version
    Round Thread with Clearance and Steep Flank with Pitch 7mm (Limits of Sizes and Deviations--Tolerances and Permissible Wear of Thread Gauges)
    圓螺紋（具有間隙，深螺腹，螺距７ｍｍ之螺紋限界尺寸和偏差螺紋量規之公差和許可磨損） - 英文版
    B-Mechanical Engineering
    		CNS 15789 - English Version
    Robots and robotic devices – Safety requirements for personal care robots
    機器人及機器人裝置－人員照護機器人之安全要求 - 英文版
    K-Chemical Industry
    		CNS 2751 - English Version
    Method of test for volatility of liquefied petroleum gases
    液化石油氣揮發性試驗法 - 英文版
    Z2-Industry Safety
    		CNS 7174 - English Version
    Personal eye-protection − Filters for welding and related techniques − Transmittance requirements and recommended use
    個人眼睛防護具－熔接及相關技術用濾光鏡－透光度要求及使用 - 英文版
    Z8-General & Miscellaneous
    		CNS 15787 - English Version
    Method of fillet weld test for welding consumables
    銲接材料之填角銲試驗法 - 英文版
    K-Chemical Industry
    		CNS 14306-2 - English Version
    Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates (Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blas
    塗料及有關製品塗裝前之鋼面處理－噴射清理鋼面之表面粗糙度特性（磨料噴射清理鋼面輪廓分級方法－參比標準板法） - 英文版
    K-Chemical Industry
    		CNS 8992 - English Version
    Chemical Reagent (Fatty Oil, Fatty Acia and Higher Alcohol Determination)
    化學試藥（油脂、脂肪酸及高級醇之檢驗） - 英文版
    B-Mechanical Engineering
    		CNS 14637-6 - English Version
    Test code for machine tools − Part 6: Determination of positioning accuracy on body and face diagonals (Diagonal displacement tests)
    工具機試驗規範－第6 部:體與面對角線定位精度之決定(對角線位移試驗) - 英文版
    B-Mechanical Engineering
    		CNS 5096 - English Version
    Symbols for indications appearing on machine tools
    工具機操作符號 - 英文版
    X-Information & Communication
    		CNS 29182-6 - English Version
    Information technology − Sensor networks: Sensor Network Reference Architecture (SNRA) − Part 6: Applications
    資訊技術－感測器網路：感測器網路參考架構(SNRA)－第6部：應用 - 英文版
    B-Mechanical Engineering
    		CNS 532 - English Version
    Limits of Size and Tolerances for ISO Metric Coarse Screw Threads (Tolerance Quality:Fine,Tolerances:4H、5H and 4h)(Diameters from 1 to 68 mm and Pitches 0.25 to 6 mm)
    公制粗螺紋限界尺寸及公差（ISO制）（細品級–4H、5H、4h）（標稱直徑1至68mm，螺距0.25至6mm） - 英文版

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