Verification Record for Pycnometer
Density (Pycnometer Method): Use this procedure in making sure the equipment is calibrated and gives your accurate readings.
Verification Record for Pycnometer
Density (Pycnometer Method): Use this procedure in making sure the equipment is calibrated and gives your accurate readings.
Verified By
Date
Identification No.
Serial No.
Verification Equipment Used
Verification Procedure
Results
Pycnometer
Made of glass
Capacity of 24 to 30 ml (Filled weight w/ stopper)
Weight not more than 40 g (tare weight)
Filled weight (Tare + sample)
Stopper weight
Ground glass stopper diameter 22 to 26 mm
Stopper top smooth plane
Stopper hole diameter 1.0 to 2.0 mm
Bottom of stopper concave
Concavity 4.0 to 18.0 mm high at center
Pycnometer calibrated
Physical condition ok
Bottom edge of stopper not chipped
Edges of hole in stopper not chipped
Action Recommended
Comments
Source: Ergon - Lubbock 14842 (Community Member)