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中国科学院天津工业生物技术研究所在体外多酶合成维生素B12方面取得进展(图)
多酶合成 维生素B12 天然合成
2023/8/31
Determination of Ternary Mixtures of Vitamins (B1, B6, B12) by Zero-Crossing Derivative Spectrophotometry
Derivative spectrophotometry Vitamins B1 B6 B12
2010/4/22
A new method for determining ternary mixtures of vitamin B1, B6 and B12 using second derivative spectrophotometry is described. The procedure is accurate, nondestructive and does not require any separ...