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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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