Jar mounted pipettor
作者： James C. Smith , Richard D. Reed
DOI:
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摘要: A pipettor for threaded attachment to a liquid containing jar provides dispensing controllable volume of with high degree precision upon manually operating plunger. The dispensed in single plunger operation is adjusted by rotation the knob. Both linear coarse scale and circular fine adjustment are provided accurately setting be dispensed. Positive detent stops accurate settings. Improved air purging locking mechanisms also provided.
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