Record the reading taken on the graduated burette .

记录有刻度的滴管上的读数。

Fill a burette exactly to the zero mark with 1.0 normal sodium hydroxide .

采用标准氢氧化钠准确填充滴管至零标位。

After the burette partial-cell-based , easy to replace the reagent .

将滴定管部分单元化后，容易更换试剂。

To determine potassium iodate in edible salt , the specification of home-made capillary burette is 0 .

用该法测定食盐中的碘酸钾,当毛细滴管规格为0。