Optics: measuring and testing – Sample – specimen – or standard holder or support – Fluid containers
Patent
1974-07-01
1976-01-06
McGraw, Vincent P.
Optics: measuring and testing
Sample, specimen, or standard holder or support
Fluid containers
324 71CP, G01N 110
Patent
active
039307360
ABSTRACT:
An apparatus used in a particle measuring device where liquid suspensions of particles to be measured are brought into contact with the apparatus. The apparatus includes an aperture tube and a thief conduit which are secured to one another and form a unitary structure. The unitary structure has its exterior surface constructed and arranged so as to minimize contamination via carry over from one suspension to another.
REFERENCES:
patent: 3743424 (1973-07-01), Coulter
patent: 3746976 (1973-07-01), Hogg
patent: 3746977 (1973-07-01), Hogg
Coulter Electronics Inc.
McGraw Vincent P.
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