1.Rinse a clean cell with 5ml of this standard 2.carfully pour 20ml of this standard into the
rinsed cell.
3.clean the outside of the cell prior to using.follow the instrument qperating manual for procedure
人气：114 ℃ 时间：2020-05-19 16:03:34
解答
1 Rinse a clean cell with 5ml of this standard 用5ml标准溶液,润洗一个干净容器2 carfully pour 20ml of this standard into the rinsed cell.小心地往润洗过的容器里倒20ml标准溶液3 clean the outside of the c...
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