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Quantitative analytical kit for determination of alkalinity of natural waters and method for calibration of the kit.

机译:用于确定天然水碱度的定量分析试剂盒及其校准方法。

摘要

Quantitative analytical kit for determination of alkalinity of natural waters.Understood by (1) plastic cups, washed well, marked with precision the volume necessary for titration, usually 100cm3; (2) two bottles, dropper dark to transport solutions with indicators, mixed and phenolphthalein; (3) a bottle fitted with a dropper, calibrated quantita The effective with water; and (4) sticks to the glass.These equipments have calibrated and with all the details of how to make the calibrations so that any time the kit is recalibrated.
机译:用于测定天然水碱度的定量分析试剂盒。(1)用塑料杯充分洗净,精确标出滴定所需的体积,通常为100cm3; (2)两瓶黑暗的滴管,以运输含有指示剂的溶液和酚酞。 (3)装有滴管的瓶,经校准的定量用水有效; (4)粘在玻璃上。这些设备已经过校准,并包含如何进行校准的所有详细信息,以便可以在每次对套件进行重新校准时使用。

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