发明名称 Composite sampling system and rotatable sampling valve therefor
摘要 A sampling system for obtaining composite samples of flow streams is provided. The system includes a rotatable sampling valve which periodically removes a fixed sample volume from the stream for storage in a sample container.
申请公布号 US4085618(A) 申请公布日期 1978.04.25
申请号 US19760736259 申请日期 1976.10.27
申请人 COLLINS PRODUCTS COMPANY 发明人 COLLINS, JR., HENRY R.
分类号 G01N1/20;(IPC1-7):G01N1/20 主分类号 G01N1/20
代理机构 代理人
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