bitumen penetration bitumen
bitumen penetration bitumen, Total:2 items.
The international standard classification for "bitumen penetration bitumen" includes: Waxes, bituminous materials and other petroleum products .
The Chinese standard classification for "bitumen penetration bitumen" includes: Petroleum asphalt .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 4509-1998 Bitumen--Determination of penetration
Professional Standard - Traffic
- JT/T 3149-1992 Apparatus for Determining Penetration of Bituminous Materials
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