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Standard test method for softening point of bitumen (ring-and-ball apparatus)
Translate name
STANDARD published on 10.8.1999
Designation standards: GB/T 4507-1999
Note: WITHDRAWN
Publication date standards: 10.8.1999
SKU: NS-884600
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-01-30 (Number of items: 2 258 069)
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