| 使用方法 | 用小試管取水樣10毫升加試劑1滴搖勻，水樣顯示黃色為酸性，顯示綠色為中性，顯示藍色為鹼性，可對照色卡進行判斷。 Quick Guide for pH Determination Collect 10 mL sample water and add 1 drop of the Agent. Yellow indicates acidity, green indicates neutral and blue indicates alkaline. Compare with the chart for more accurate value. |