General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 2679.14-1996
Scope
This standard specifies the method for measuring the maximum pore diameter of filter paper and cardboard with an automatic maximum pore diameter measuring instrument. This standard applies to filter paper and filter plates with a thickness of 0.10 mm to 3.50 mm that can be completely wetted by a wetting agent.
GB/T 2679.14-1996 history
1996GB/T 2679.14-1996 Filter paper and filterboard--Determination of maximum pore diameter