Ionic Strength Adjustor (ISA) for Ammonia determinations by Ion Selective Electrode (ISE) method. Powder form prevent from diluting samples. Ideal for low Ammonia level readings. Eliminate most interferences. Pack of 100 powder pillows.
離子強度調節劑 (ISA) 用於透過離子選擇電極 (ISE) 法測定水中氨。粉末形式可防止稀釋水樣。適合低濃度氨讀值。消除大部分干擾。每袋100 個粉枕包。