TESTER Russian patent published in 1998 - IPC

Abstract RU 2119666 C1

FIELD: measuring concentration of liquid samples using reagent paper. SUBSTANCE: device is designed as two hollow cone frustums which bases are inserted to one another through reagent paper. Inner diameter at cone bases is equal to: 2-7 mm for smaller one, 4-9 mm for larger one. Diameter at vertices of both cones is in range of 0.5-1 mm. EFFECT: simplified design. 2 cl, 1 dwg, 1 tbl

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RU 2 119 666 C1

Authors

Amelin V.G.

Dates

1998-09-27—Published

1997-07-03—Filed