| 1. | Textiles - determination of ph of aqueous extract
纺织品.含水萃取物中ph值的测定 |
| 2. | Determination of resistivity of the aqueous extract of pigments
颜料水萃取液电阻率的测定 |
| 3. | Paper board and pulp - determination of ph of aqueous extracts
纸纸板和纸浆水抽提液ph的测定 |
| 4. | Determination of acidity or alkalinity of the aqueous extract of pigments
颜料水萃取液酸碱度的测定 |
| 5. | Paper , board and pulps - determination of ph aqueous extracts
纸张纸板的纸浆.水提取物中ph值的测定 |
| 6. | Paper , board and pulps - determination of ph of aqueous extracts
纸纸板和纸浆.含水萃取物中ph值的测定 |
| 7. | Determination of electric conductivity of aqueous extract from activated carbon
活性炭水萃取液电导率测定方法 |
| 8. | Paper , board and pulp tests . determination of ph of aqueous extracts
纸张纸板和纸浆试验.水提取物ph值的测定 |
| 9. | Antibacteria effect of aqueous extract and ethanol extract of mulberry leaves
桑叶水提物及醇提物抗菌作用的研究 |
| 10. | Aqueous extracts of paper , board and pulp - determination of conductivity
纸纸板和纸含水萃取物.第2部分:电导率测定 |
