The results showed that M3 extractingreagent had a fine repeatability and stability of the test values.
对比分析结果表明，M3提取剂提取土壤有效铜、锌、铁、锰测定值的重现性好、稳定性强。
2
The method indicated that there were significant effects to flavonoids content in extractingreagent and temperature.
响应曲面分析结果表明，提取试剂和提取温度对提取的黄酮含量存在显著影响。
3
Using thymol-sodium hypobromite as chromogenic reagent, and extracting the colour formed with butanol, a spectrophotometric method for the determination of arginine in fermentation broth was studied.