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Proton exchange membrane fuel cells—Part 7:Test method of carbon paper properties
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STANDARD published on 31.12.2024
Designation standards: GB/T 20042.7-2024
Publication date standards: 31.12.2024
SKU: NS-1210675
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-07-21 (Number of items: 2 289 045)
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