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一、安装1.按所用滴定管0.10毫升的間距仔細划在白紙上,剪成有五格的正方形,貼在滴定管背面零点的上部;并使紙上划的刻度与滴定管刻度平行,然后涂上石蜡。2.用一塑料盖(500克装小口試剂瓶上代替軟木塞的塑料盖即可)盖住滴定管的上端;塑料盖当中打一圆孔插入細嘴弯管,另在边上剪一出气孔。3.盛滴定溶液玻瓶、三通活塞玻管和細嘴弯管均以塑料管接通,再将三通活塞玻管固定于一支架上。
First, the installation 1. Bare tube according to the 0.10 milliliters carefully spaced on a white paper, cut into five squares, attached to the top of the bilge zero point; and the paper scale and buret scale marked parallel, and then coated with paraffin. 2. Cover the upper end of the burette with a plastic cap (a plastic cap that replaces the cork on a 500-g sachet); insert a round hole in the plastic cap into the mouth of the elbow, and cut a Stoma. 3. Sheng titration solution glass bottle, three-pass piston pipe and elbow bend pipe are connected to the plastic pipe, and then three-way piston tube fixed to a bracket.