| 1. | Examples are litmus and phenolphthalein 例如石蕊和酚酞。 |
| 2. | Chemical analysis of organic phthalates . determination of acidity to phenolphthalein 有机酞酸盐的化学分析.酚酞酸度的测定 |
| 3. | The preparation of phenolphthalein poly ether sulfone membrane and its corresponding properties 酚酞型聚醚砜膜的制备与性能研究 |
| 4. | Effects of proton irradiation on the tribological properties of phenolphthalein poly ether sulfone 质子辐照对酚酞聚芳醚砜摩擦学性能的影响 |
| 5. | Testing methods for phthalic esters - part 2 : determination of acidity to phenolphthalein - titrimetric method 邻苯二甲酸脂的试验方法.第2部分:酚酞的酸度测定.滴定法 |
| 6. | Testing of ethanol for industrial use - method for detection of alkalinity or determination of acidity to phenolphthalein 工业用乙醇试验.第1部分:碱度检测或对酚酞酸度的测定方法 |
| 7. | Then , the half - carbonated zone ( transition zone ) phenomenon is mentioned and verified by way of using xrd & tg , thus giving contradictor of the existence between the half - carbonated zone and the premise of phenolphthalein test method - no existing obvious transition zone between carbonated area and non - carbonated area 试验结果证明:在混凝土碳化区和未碳化区之间存在着部分碳化区,而这一中间过渡区域的存在可能使得目前普遍采用的酚酞( phenolphthalein )试剂测定碳化深度的方法易产生误差。 |