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IS 11668 : 1985

IS 11668 : 1985 — Technical drawings -- Simplified representation of centre holes

IS 11668 : 1985 is an Indian Standard titled Technical drawings -- Simplified representation of centre holes, classified under Gases, Gas Cylinders , Machine tools and other mechanical products.

IS Number
IS 11668 : 1985
Year
1985
Status
0
Certification
—
Committee
Drawings
Type
Dimensions

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What is IS 11668 : 1985?

IS 11668 : 1985 is an Indian Standard published by the Bureau of Indian Standards (BIS) under the title Technical drawings -- Simplified representation of centre holes. It falls under the <strong>Gases, Gas Cylinders , Machine tools and other mechanical products</strong> group. Certification under this standard is voluntary.

How to get certified for IS 11668 : 1985

  1. 1
    Apply online — Submit the BIS portal application with product details, factory information, and test reports.
  2. 2
    Lab testing — Submit product samples to a BIS-recognised testing laboratory for evaluation against the standard.
  3. 3
    Factory inspection — A BIS officer visits your manufacturing facility to verify quality control systems.
  4. 4
    Licence grant — On approval, BIS issues the licence. You may then affix the ISI Mark on compliant products.
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