《中国医院制剂规范》第二版规定，100g／L氯化钾溶液的配制方法为：取50mg／ml羟苯乙酯酸溶液10ml加到适量的蒸馏水中，加入100g氯化钾搅拌使其溶解。过滤，自滤器上添加蒸馏水使成1000ml，搅匀即得。按照上述方法配制，在加人氯化钾搅拌溶解的过程中，常有大量极细小的白色絮 The second edition of “China’s hospital preparation specification”, 100g / L potassium chloride solution is prepared as follows: take 50mg / ml hydroxybenzene ester acid solution 10ml added to the right amount of distilled water, 100g of potassium chloride was added and stirred to dissolve . Filter, add distilled water from the filter into 1000ml, stir well. In accordance with the above method of preparation, adding potassium chloride stirring to dissolve in the process, often a large number of very small white floc