| 1. | Water quality - determination of permanganate index
水质.高锰酸盐指数的测定 |
| 2. | Water quality - determination of permanganate index
水质高锰酸盐指数的测定 |
| 3. | Water quality - determination of permanganate index
水质.高锰酸盐指数测定 |
| 4. | The technical requirement for water quality automatic analyzer of permanganate index
高锰酸盐指数水质自动分析仪技术要求 |
| 5. | Iso 8467 : 1993 ; water quality - determination of permanganate index iso 8467 : 1993 ; german version en iso 8467 : 1995
水质.高锰酸盐指数的测定 |
| 6. | Through the tests of standard samples , the degree of affecting permanganate index by these 5 factors are investigated
通过环境标准样品的分析试验，考察这5个因素对高锰酸盐指数的影响程度。 |
| 7. | Abstract : if you want to get exait and reliable determination value of permanganate index , it must carry on quality control and data processing
文摘:在环境水的测定中欲得到可靠和准确的高锰酸盐指数测定值，就必须进行质量控制和数据处理 |
| 8. | This article discusses the acidic potassium permanganate method of permanganate index from the following aspects : heating time , titrate temperature and titrate speed , end point of titration
摘要文章对高锰酸盐指数加热时间、滴定温度、速度、滴定终点的控制进行了探讨。 |
| 9. | The main factors influencing the accuracy of the determination of permanganate index , include acidity of sample , water distilled water quality , potassium permanganate concentration , water bath temperature and titration time
摘要影响高锰酸盐指数测定准确性的主要因素有样品酸度、蒸馏水水质、高锰酸钾溶液浓度、水浴加热温度和滴定时间。 |
