ISO 7541:1989 辣椒粉.天然色素总含量的测定
标准编号:ISO 7541:1989
中文名称:辣椒粉.天然色素总含量的测定
英文名称:Ground (powdered) paprika — Determination of total natural colouring matter content
发布日期:1989-12
标准范围
该方法包括用丙酮提取天然色素含量,使用波长为460 nm的光谱仪测量溶液的吸光度。
The method consists in extracting of the natural colouring matter content with acetone, measuring of the absorbance of the solution obtained using a spectrometer at a wavelength of 460 nm.
标准预览图


