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See Chinese contents: GB 18428-2010 GB 18428-2010: Glass bulbs used for automatic fire extinguishing systems
This standard specifies the requirements, test methods, inspection rules, instruction manual, product data sheet, packaging, storage, transportation of glass bulbs used in automatic fire extinguishing systems. This standard applies to glass bulbs used in automatic fire extinguishing systems. The temperature-sensitive glass bulbs, which are used in other fire-fighting devices, can also use this standard as a reference.
