Determination of Methanol in Cosmetics by Sulfurous Acid and Basic Fuchsine Colorimetry
- VernacularTitle:化妆品中甲醇的品红亚硫酸比色测定法
- Author:
Wanshen CHENG
;
Zhicai QI
;
Bingyue CHEN
- Publication Type:Journal Article
- Keywords:
Cosmetics: Methanol: Sulfurous acid and basic fuchsine colorimetry
- From:
Journal of Environment and Health
1993;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
0.05). Beer's law was obeyed when methanol concentration was 0-0.07 mg/ml with the correlation coefficient r=0.986. Conclusion This method was accurate and precise, which was suitable for the determination of methanol in cosmetics containing ethanol or not.
