Paper Pulp Beating Freeness Tester

Model NO.: SDJ-100 Paper Pulp Beating Freeness Tester Product Introduction Pulp beating freeness tester is designed to determine the rate of drainage of a dilute pulp suspension an ---MORE---

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Scientific and technological innovation and research an…

[ Instrument network instrument research and development ] The Institute of Chemical Metrology of Henan Academy of Metrology has recently successfully developed the "dissolved oxygen meter verification device". The size of dissolved oxygen can reflect the pollution of the water body, es ---MORE---

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