The hemin of our factory is extracted from the blood of healthy pigs. 我厂氯化血红素从健康猪血中提取。
It used IR-sectrophotomery to analyze the quality of the hemin and used UV-sectrophotomery to analyze the quantity of the hemin. 应用红外光谱法对氯化血红素产品进行定性的鉴定,紫外光谱法进行产品中氯化血红素纯度的测定。