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  4. Standard "GB 20517-2025"
Standard GB 20517-2025 30.5.2025 preview

GB 20517-2025

Self-contained smoke alarms using scattered light or transmitted light

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STANDARD published on 30.5.2025


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Price1102.80 USD excl. VAT
1 102.80 USD

The information about the standard:

Designation standards: GB 20517-2025
Publication date standards: 30.5.2025
SKU: NS-1223735
Country: Chinese technical standard
Category: Technical standards GB

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The category - similar standards:

Fire protection

Latest update: 2026-10-01 (Number of items: 2 304 238)
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