IS/ISO 3939 : 1977
IS/ISO 3939 : 1977 — Fluid power systems and components - Multiple lip packing sets - Methods for measuring stack heights
IS/ISO 3939 : 1977 is an Indian Standard titled Fluid power systems and components - Multiple lip packing sets - Methods for measuring stack heights, classified under Gases, Gas Cylinders , Machine tools and other mechanical products.
- IS Number
- IS/ISO 3939 : 1977
- Status
- 0
- Certification
- —
- Committee
- Fluid Power Systems
- Type
- Methods of tests
Need ISI Mark certification for IS/ISO 3939 : 1977? Fixed-fee, 6–12 week timeline.
Get a quoteWhat is IS/ISO 3939 : 1977?
IS/ISO 3939 : 1977 is an Indian Standard published by the Bureau of Indian Standards (BIS) under the title Fluid power systems and components - Multiple lip packing sets - Methods for measuring stack heights. 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/ISO 3939 : 1977
- 1Apply online — Submit the BIS portal application with product details, factory information, and test reports.
- 2Lab testing — Submit product samples to a BIS-recognised testing laboratory for evaluation against the standard.
- 3Factory inspection — A BIS officer visits your manufacturing facility to verify quality control systems.
- 4Licence grant — On approval, BIS issues the licence. You may then affix the ISI Mark on compliant products.
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