An apparatus for the prolonged and accurate dispensing of suspensions and solutions.

  • 1 January 1960
    • journal article
    • Vol. 22  (5) , 549-54
Abstract
A description is given of a constant-head device capable of dispensing suspensions and solutions in an accurate manner in the laboratory and field. Tests have shown that the apparatus works to a high degree of accuracy without adjustment for prolonged periods of time and over a range of flow-rates.