| 摘要 |
<p>PCT No. PCT/GB91/00948 Sec. 371 Date Feb. 11, 1993 Sec. 102(e) Date Feb. 11, 1993 PCT Filed Jun. 13, 1991 PCT Pub. No. WO92/01220 PCT Pub. Date Jan. 23, 1992.A glass pH electrode which comprises a silver-silver chloride or a mercury-mercurous chloride inner electrode and an electrode filling solution for the inner electrode which is a zwitterionic buffer solution containing chloride ions.</p> |
