Hugh Malkin,Nicholas James Hastings,Ian Morgan George,Martin Pearl
申请号：
US15401738
公开号：
US20170280741A1
申请日:
2017.01.09
申请国别(地区):
US
年份:
2017
代理人:
摘要：
Apparatus for distributing a solid, gel, powder, granular, liquid or viscous liquid test substance in an extraction fluid comprises:a) a flow cell for holding the test substance comprising an extraction chamber of uniform cross-sectional area, a grinding surface, an extraction fluid inlet and an extract outletb) a grinding head disposed within the extraction chamber and adapted to reciprocate therein andc) a recirculating pump for driving extraction fluid: (i) into the flow cell via the extraction fluid inlet (ii) through the extraction chamber and (iii) back to the flow cell via the extract outlet.
