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  4. Standard "GB 797-1989"
WITHDRAWN GB 797-1989 22.2.1989 preview

GB 797-1989

Automatic sprinkler systems performance requirements and methods of test for wet system alarm valves

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STANDARD published on 22.2.1989


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Price670.80 USD excl. VAT
670.80 USD

The information about the standard:

Designation standards: GB 797-1989
Note: WITHDRAWN
Publication date standards: 22.2.1989
SKU: NS-1179385
Country: Chinese technical standard
Category: Technical standards GB

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