aady001
Chemical
- Apr 20, 2015
- 13
Hello for all
Please one of the test of asphalt is ( Retained penetration after thin film oven test, % min. 52 ). Please what does it mean?
Thanks for All
Please one of the test of asphalt is ( Retained penetration after thin film oven test, % min. 52 ). Please what does it mean?
Thanks for All