| 1. | Air quality - determination of sulfur dioxide in a ambient air - tetrachlomercurate , pararosaniline 空气质量二氧化硫的测定四氯汞盐盐酸副玫瑰苯胺比色法 |
| 2. | Workplace air - determination of sulfur dioxide - pararosaniline hydrochloride spectrophotometric method 车间空气中二氧化硫的盐酸副玟瑰苯胺分光光度测定方法 |
| 3. | Ambient air - determination of sulfur dioxide - formaldehyde absorbing - pararosaniline spectrophotometry 环境空气二氧化硫的测定甲醛吸收-副玫瑰苯胺分光光度法 |
| 4. | Workplace air - determination of ozone - engenol - pararosaniline hydrochloride spectrophotometric method 车间空气中臭氧的丁子香酚-盐酸副玟瑰苯胺分光光度测定方法 |
| 5. | Hygienic determination method of sulfur dioxide in air of residential areas - tetrachloromercurate - pararosaniline spectrophotometric method 居住区大气中二氧化硫卫生标准检验方法四氯汞盐盐酸副玫瑰苯胺分光光度法 |
| 6. | Methods for measurement of air pollution . determination of the mass concentration of sulphur dioxide in ambient air : tetrachloromercurate pararosaniline method 空气污染度的测量方法.第10部分:在环境空气中二氧化硫质量浓度的测定:四氯汞化物副品红法 |
| 7. | Standard method for hygienic examination of sulfur dioxide in air of residential areas - formaldehyde solution sampling - pararosaniline hydrocloride spectrophotometric method 居住区大气中二氧化硫卫生检验标准方法甲醛溶液吸收-盐酸副玫瑰苯胺分光光度法 |
| 8. | Standard method for hygienic examination of sulfur dioxide in air of residential areas - forma dehyde solution sampling - pararosaniline hydrochloride spectrophotometric method 居住区大气中二氧化硫卫生检验标准方法甲醛溶液吸收-盐酸副玫瑰苯胺分光光度法 |
| 9. | Standard method for hygienic examination of sulfur dioxide in air of residential areas - formaldehyde solution sampling - pararosaniline hydrocloride spectrophotometric method 居住区大气中二氧化硫卫生检验标准方法甲醛溶液吸收-盐酸副玫瑰苯胺分光光度法 |
| 10. | To study the determination of sulfite in food by pararosaniline hydrochloric spectrophotometry , then according to the sample characteristic , the treatment select soak , ultrasonic and distill 摘要通过对测定食品中亚硫酸盐过程进行研究,根据样品的特性不同对所采集的样品采用浸泡、超声和蒸馏三种前处理方法。 |