[In-]/[HIn]=1时， pH＝pKHIn ,理论变色点 (color change point)，颜色为酸式和碱式的中 间混合色 ? [In-]/[HIn] ≥ l0时， In-的颜色
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Rice fatty acid automatic titrator determines the titration end-point based on the color change in the titration process, and can get stable and accurate results.
稻谷脂肪酸自动滴定仪使用光学传感器以滴定过程的颜色变化为控制依据确定滴定终点，结果准确稳定，一致性好。
DPSZ type hot nozzle, suitable for all kinds of product, it shows point shape when entering the gate, there is a circle on the surface of the product, easy to change the color.
点浇口热嘴，适用于各种塑料，进浇点呈点状，产品表面有一个圆，换色性能佳。
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