| 1. | The determination of sulfate - photometric method as barium chromate 铬酸钡光度法 |
| 2. | Rubber - determination of lead content - dithizone photometric method 双硫腙光度法 |
| 3. | The formaldoxime photometric method for manganese content 甲醛肟分光光度法测定锰量 |
| 4. | The molybdenum blue photometric method for determination of silicon 钼蓝光度法测定硅 |
| 5. | Determination of potassium in feed flame photometric method 饲料中钾的测定火焰光度法 |
| 6. | Determination of tellurium content - butyl - rhodamine b photometric method 光度法测定碲量 |
| 7. | The methylene blue photometric method for determination of sulphur 次甲基蓝光度法测定硫 |
| 8. | The molybdenum blue photometric method for determination of phosphorus 钼蓝光度法测定磷 |
| 9. | The ddtc photometric method for the determination of copper content 铜试剂光度法测定铜量 |
| 10. | Determination of zirconium content - xylenol orange photometric method 二甲酚橙光度法测定锆量 |