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  3. Technical standards GB
  4. Standard "GB/T 391-1977"
Standard GB/T 391-1977 8.11.1977 preview

GB/T 391-1977

Determination of corrosion of engine lubricating oils

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STANDARD published on 8.11.1977


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The information about the standard:

Designation standards: GB/T 391-1977
Publication date standards: 8.11.1977
SKU: NS-883747
Country: Chinese technical standard
Category: Technical standards GB

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Lubricants, industrial oils and related products

Latest update: 2026-04-24 (Number of items: 2 274 650)
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