摘要
简述了从植物中提取色素代用指示剂的方法 ,并测定了多种植物色素在不同 p H值范围内的变色情况。
A method of abstracting plant pigment as alternate indicator was described, and the change of colour at different pH ranges in various plant pigmentes was measured.
出处
《云南师范大学学报(自然科学版)》
2000年第5期62-66,共5页
Journal of Yunnan Normal University:Natural Sciences Edition