Vacuum Pycnometers

Gilson offers three types of vacuum pycnometers for specific gravity determinations.

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• 2,000g/4,000g Pycnometers is cast and machined aluminum, and ideal for mixes with up to 0.75in (19.1mm) aggregates. Meets ASTM and AASHTO standards in specific gravity & asphalt rice testing.
• 6,000g Pycnometer has a large 10L capacity. It is optimal for mixes with aggregates up to 2in (51mm) and meets ASTM and AASHTO standards.
• Filter Flasks made of heavy-wall glass can be used as vacuum pycnometers in accordance with with ASTM and AASHTO specifications. These graduated flasks are available in 1, 2 and 4L capacities.