Diatomaceous Silica Filter Aid is used with HM-8 Vacuum Extractor and HM-15 Basic Vacuum Extractor as an aid for slow-filtering hot-mix asphalt samples. To perform approximately 36 tests, 4lbs is sufficient.
HMA-56 is a total of 4lb divided into (2) 2lb containers.
HMA-56B is a 50lb bag.
Features:
- Helps filter slow-flowing samples
Included Items:
- Diatomaceous Silica Filter Aid (4lb or 50lb)