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IS 4764 : 1973

IS 4764 : 1973 — Tolerance limits for Sewage Effluents discharged into inland surface waters (First Revision)

IS 4764 : 1973 is an Indian Standard titled Tolerance limits for Sewage Effluents discharged into inland surface waters (First Revision).

IS Number
IS 4764 : 1973
Year
1973
Status
1
Certification
—
Committee
Water Quality For Industrial Purposes

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What is IS 4764 : 1973?

IS 4764 : 1973 is an Indian Standard published by the Bureau of Indian Standards (BIS) under the title Tolerance limits for Sewage Effluents discharged into inland surface waters (First Revision).. Certification under this standard is voluntary.

How to get certified for IS 4764 : 1973

  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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