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IS 1670 : 1991

IS 1670 : 1991 — Textiles – Yarn – Determination of breaking load and elongation at break of single strand (second revision)

IS 1670 : 1991 is an Indian Standard titled Textiles – Yarn – Determination of breaking load and elongation at break of single strand (second revision), classified under Textile, Textile Products and Machinery. Certification under this standard is mandatory for manufacturers and importers.

IS Number
IS 1670 : 1991
Year
1991
Status
0
Certification
Mandatory (ISI Mark / QCO)
Committee
Physical Methods of Test
Type
Methods of tests

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What is IS 1670 : 1991?

IS 1670 : 1991 is an Indian Standard published by the Bureau of Indian Standards (BIS) under the title Textiles – Yarn – Determination of breaking load and elongation at break of single strand (second revision). It falls under the <strong>Textile, Textile Products and Machinery</strong> group. This standard has mandatory certification requirements — products must bear the ISI Mark before they can be sold in India.

Who needs IS 1670 : 1991 certification?

  • Domestic manufacturers producing goods covered by this standard
  • Importers bringing such products into India for sale
  • Any party affixing the ISI Mark or selling certified products in the Indian market

How to get certified for IS 1670 : 1991

  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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View official document on bis.gov.in →

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