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Method for determining the comparative and the proof tracking indices of solid insulating materials under moist conditions
Translate name
STANDARD published on 5.6.2003
Designation standards: GB/T 4207-2003
Note: WITHDRAWN
Publication date standards: 5.6.2003
SKU: NS-884184
Country: Chinese technical standard
Category: Technical standards GB
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Latest update: 2026-01-26 (Number of items: 2 257 479)
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