When you use this ERM, please carefully break open the ampoule at the neck and pipet 10 ml from the ampule into 250 ml volumetric flask and bring to volume by laboratory-pure water.
临用时割开安瓿,用10毫升干燥洁凈移液管从安瓿中準确移取浓样10毫升于250毫升容量瓶中,用纯水定容。
The automatic pipet flusher is composed of a washing plug disk and a support mechanism.
它由一个沖洗插盘和一个支承机构组成。
When you use this ERM, please carefully break open the ampoule at the neck and pipet 10 ml from the ampule into 250 ml volumetric flask and bring to volume by 1%HNO3 or 1%HCl solution.
临用时割开安瓿,用10毫升干燥洁凈移液管从安瓿中準确移取浓样10毫升于250毫升容量瓶中,用1%硝酸或1%盐酸溶液定容。