| 摘要 |
1,263,680. Electro-chemical analysis. GAF CORP. Jan.21, 1969 [Jan.22, 1968], No.35813/71. Heading G1N. The invention relates to the construction of an electrode suitable for measuring the silver content of e. g. a photo-sensitive silver-halide emulsion, and comprises a solid silver electrode 198 attached to an inert e. g. platinum wire 200 mounted in an insulating tube 190. A lead 204 passing through a tube 192 is soldered to the platinum wire, after which the two tube sections 190, 192 are screwed together and filled with insulating cement. |
