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$972.00
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PUYUN PY-H614 paper Porosity Tester Schopper type
A file (0~1000) ml/min, B file (0~5000) ml/min, C file (0~10000) ml/min, D file (0~100000) ml/min (B, C, D file are optional gears)The standard specimen test is 10 +/- 0.2 cm ², and the specimen needs to be larger than this size.
If you don't know how to choose "Air Permeability Meter", please consult customer service.