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Method for the determination of the proof and the comparative tracking indices of solid insulating materials
STANDARD published on 31.12.2012
Designation standards: GB/T 4207-2012
Note: WITHDRAWN
Publication date standards: 31.12.2012
SKU: NS-368099
Country: Chinese technical standard
Category: Technical standards GB
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Latest update: 2026-04-01 (Number of items: 2 270 267)
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