测量工具
| 规格参数 | 参数值 |
|---|---|
| IMPA编码 | 651390 |
| 产品单位 | PA |
| 产品规格 | For measuring acidity and alkalinity (hydrogen ion concentration) based on a scale of 0 to 14 where 7 represents the value for pure water at 25oC or neutrality. Values less than 7 represent increasing hydrogen-ion concentration or increasing acidity, and a value greater than 7 represents decreasing hydrogen-ion concentration or increasing alkalinity. |
| 中文汉化 | 651390 pH试纸 0-14 -----描述-----：该仪器用于测量酸碱度（氢离子浓度），以0到14的刻度表示，其中7表示25°C下纯水的中性值。数值低于7表示氢离子浓度增加，酸性增强；数值高于7则表示氢离子浓度降低，碱性增强。 |
| IMPA版本 | 8th Edition |
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