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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:
  • B-Mechanical Engineering
    CNS 9350 - English Version
    Bushes for Plain Bearings with Lubrication Holes and Grooves
    滑動軸承軸襯–有潤滑孔及潤滑槽 - 英文版
    C-Electrical Engineering
    CNS 60669-1 - English Version
    Switches for household and similar fixed electrical installations − Part 1: General requirements
    家用和類似用途固定式電氣裝置之開關-第1部:一般要求 - 英文版
    K-Chemical Industry
    CNS 14668 - English Version
    Method of test for freezing point of aviation fuels(automatic phase transition method)
    航空燃油凝固點相轉移自動測定法 - 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
    Z7-General & Miscellaneous
    CNS 14276 - English Version
    Electric toys − Safety
    電驅動玩具安全要求 - 英文版
    H-Non-ferrous Materials & Metallurgy
    CNS 15354 - English Version
    Test methods for dielectric strength of anodic oxide coatings on aluminium and aluminium alloys
    鋁及鋁合金之陽極氧化膜絕緣性試驗法 - 英文版
    K-Chemical Industry
    CNS 8988 - English Version
    Chemical Reagent(Dry Loss Determination)
    化學試藥(乾失量測定) - 英文版
    X-Information & Communication
    CNS 20071-23 - English Version
    Information technology − User interface component accessibility − Part 23: Visual presentation of audio information (including captions and subtitles)
    資訊技術-使用者介面組件可及性-第23部:音訊資訊之視覺呈現(包括字幕) - 英文版
    B-Mechanical Engineering
    CNS 3-18 - English Version
    Engineering drawing (Symbolic presentation and indication of adhesive, fold and pressed joints)
    工程製圖(板金膠合、鉤合、壓合符號表示法) - 英文版
    K-Chemical Industry
    CNS 15284 - English Version
    Rims for truck and bus
    卡車及大客車用輪圈 - 英文版
    B-Mechanical Engineering
    CNS 4370 - English Version
    Round Thread with Clearance and Flat Flank with Pitch 7mm (Limits of Size and Deviation--Tolerances and Permissible Wear of Thread Gauges)
    圓螺紋(具有間隙淺螺腹、螺距為7mm之限界尺寸和偏差螺紋量規之公差和許可磨損) - 英文版
    K-Chemical Industry
    CNS 3390 - English Version
    Method of test for kinematic viscosity of transparent and opaque liquids (and calculation of dynamic viscosity)
    透明與不透明液體黏度試驗法(動黏度及絕對黏度) - 英文版
    K-Chemical Industry
    CNS 1885 - English Version
    Potassium Citrate
    氰化鉀(試藥) - 英文版
    T-Medical Equipments & Appliances
    CNS 14104-1 - English Version
    Prosthetics and orthotics - Classification and description of prosthetic components - Part 3: Description of upper-limb prosthetic components
    義肢學與矯具學-肢體缺陷-第1部:先天性肢體缺陷之描述 - 英文版
    B-Mechanical Engineering
    CNS 4545 - English Version
    Limits of Sizes and Tolerances for ISO Metric Coarse Screw Threads (Tolerance Quality: Coarse,Tolerances: 7H and 8g)(Diameters from 3 to 68mm and Pitches 0.5 to 6mm)
    公制粗螺紋限界尺寸及公差(ISO制)(粗品級–7H、8g)(標稱直徑3至68mm,螺距0.5至6mm) - 英文版
    D-Automotive & Aircraft Engineering
    CNS 9480 - English Version
    Tyres - Coast-by methods for measurement of tyre-to-road sound emission
    輪胎實車慣性滑行噪音測定法 - 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 2456-3 - English Version
    Plastics piping systems for water supply and for drainage and sewerage under pressure − Polyethylene (PE) − Part 2: Pipes
    壓力下給水、排水及排污用塑膠配管系統-聚乙烯(PE)-第3部:管件 - 英文版
    B-Mechanical Engineering
    CNS 7555 - English Version
    Slip-on Welding Steel Pipe Flanges (16 kgf/㎠)
    滑入熔接式鋼製管凸緣(16 kgf/㎠) - 英文版
    R-Ceramic Industry
    CNS 11425 - English Version
    Method of Test for Cone Penetration of Refractory Mortar
    耐火墁料針入度試驗法 - 英文版

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