pH standard-Potassium hydrogen tartrate 酒石酸氢钾PH标准物质
pH standard-Potassium tetroxalate dihydrate 四草酸氢钾pH标准物质
In addition, the kidney controls the composition of your body of many important ions, sodium bicarbonate which is important in pH balance, potassium.
此外肾脏还能控制,体内很多重要离子的浓度,例如碳酸氢钠,它对于酸碱平衡十分重要,还有钾离子
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