发明名称 DETECTIN SYSTEM FOR IMPURITY IN WATER
摘要 A system for measuring a foreign material in a liquid comprises: sampling means for preparing a sample liquid containing various foreign materials having particles of differnet sizes and numbers and a calibration standard liquid containing particles of known sizes and numbers; foreign material measuring means for measuring the foreign materials contained in the sample liquid; inorganic ion measuring means for measuring inorganic ions contained in the sample liquid; and vacuum deaerating means respectively arranged in front of sensors of the foreign material measuring means.
申请公布号 KR900001575(B1) 申请公布日期 1990.03.15
申请号 KR19870001282 申请日期 1987.02.17
申请人 HITACHI LTD 发明人 EJAWA MASAYOSHI;WAKANA SIGERU;MITSUMI AKIRA;TOMITA YOSHIFUMI;HIRATSUKA YUTAKA
分类号 G01N15/00;G01N15/06;G01N21/05;G01N21/85;(IPC1-7):G01N29/02 主分类号 G01N15/00
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