摘要 |
PCT No. PCT/GB94/01167 Sec. 371 Date Sep. 8, 1995 Sec. 102(e) Date Sep. 8, 1995 PCT Filed May 27, 1994 PCT Pub. No. WO94/28401 PCT Pub. Date Dec. 8, 1994Electrochemical heavy metal analysis includes a printed electrode having a layer of a mercury compound or salt supported thereon. The compound or salt is reduced to metallic mercury in use of the electrode. The mercury layer may comprise a layer of hydroxyethyl cellulose or other permeable polymer. |