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Chinese National Standards
中華民國國家標準
- Taiwan 台灣 -
| Mechanical Properties | Photovoltaic  | Screw Thread | Feed Lifting | Glossary Terms | Oil gum | Manufacture standard | Method test |  

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 4242 - English Version
    Widths Across Flats and Widths Across Corners for Bolts, Screws and Nuts
    螺栓、螺釘、螺帽之對面寬度及對角寬度 - 英文版
    B-Mechanical Engineering
    CNS 153 - English Version
    Coarse Type Washers (Primarily for Hexagonal Bolts and Nuts)
    粗製墊圈(用於六角螺釘及螺帽) - 英文版

    Translated
    B-Mechanical Engineering
    CNS 217 - English Version
    Tolerance of Counter - Boring Twist Drill and Shell - Type Counter - Boring Twist Drill, with Morse Taper Shank
    沉孔蔴花鑽頭及空心沉孔蔴花鑽頭之尺寸公差 - 英文版
    K-Chemical Industry
    CNS 15259 - English Version
    Oil of lavandin abrial (Lavandula angustifolia Miller × Lavandula latifolia Medikus), French type
    阿拉伯混種薰衣草油(法國) - 英文版
    B-Mechanical Engineering
    CNS 530 - English Version
    Iso Metric Screw Threads-Tolerances-Limits of Sizes for Commercial Bolt and Nut Threads--Medium Quality
    公制螺紋公差(ISO制)(商用內、外螺紋之限界尺寸–中品級) - 英文版

    Translated
    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
    Z7-General & Miscellaneous
    CNS 14596 - English Version
    Welding consumables − Gas shielded and self-shielded flux cored wires for arc welding of mild steel, high strength steel and low temperature service steel
    銲接材料-軟鋼、高強度鋼及低溫用 鋼氣遮護及自遮護電弧銲接用包藥銲線 - 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 395 - English Version
    Fillet Radius, Straight Chamfer and Ring Groove (for Bearing Sleeve)
    圓角半徑、直倒角、環槽(用於軸承襯) - 英文版
    K-Chemical Industry
    CNS 1905 - English Version
    Potassium sodium (+)–tartrate tetrahydrate (Reagent)
    化學試藥(硫酸鉀) - 英文版
    K-Chemical Industry
    CNS 12508 - English Version
    General rules for ion-selective electrode method
    離子選擇電極測定法通則 - 英文版
    R-Ceramic Industry
    CNS 12938 - English Version
    Vitrified clay pipes and fittings and pipe joints for drains and sewers
    排水及污水用瓷化黏土管以及其配件與管接頭 - 英文版
    K-Chemical Industry
    CNS 3562 - English Version
    Rubber, vulcanized or thermoplastic − Determination of the effect of liquids
    硫化或熱塑性橡膠-耐液性測定法 - 英文版
    B-Mechanical Engineering
    CNS 498 - English Version
    ISO Metric Fine Screw Threads (General)
    公制細螺紋1(ISO制)(總則) - 英文版

    Translated
    B-Mechanical Engineering
    CNS 150 - English Version
    Medium Type Washers (for Hexagonal Bolts and Nuts)
    精製墊圈(用於六角螺釘及螺帽) - 英文版

    Translated
    E-Railway Engineering
    CNS 14828 - English Version
    Proficiency testing by interlaboratory comparisons(replaced by CNS 17043)
    54kg普通鋼軌之剖面 - 英文版
    K-Chemical Industry
    CNS 1858 - English Version
    Phenylsemicarbazide
    化學試藥(苯基胺脲) - 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
    R-Ceramic Industry
    CNS 14294 - English Version
    Method for determination of resistance to sulfuric acid of dense shaped refractory products
    緻密定型耐火製品抗硫酸性測定法 - 英文版
    H-Non-ferrous Materials & Metallurgy
    CNS 8407-2 - English Version
    Test methods for sealing quality of anodic oxide coatings on aluminium and aluminium alloys - Part 2: Phosphoric-chromic acid solution immersion test method
    鋁及鋁合金之陽極氧化膜封孔度試驗法-第2部:磷酸-鉻酸溶液浸漬試驗法 - 英文版

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