TLC spray reagents of phosphorus molybdenum acid and bismuthpotassiumiodide indicated that it maybe contained the composition of alkaloids.
经磷钼酸和碘化铋钾薄层显色表明抗生素粗品中有含氮化合物。
2
A new method for the flotation separation of Bismuth is used by the way of potassiumiodide - malachite green - water liquid - soild system and determining Bismuth in high purity nickel in this essay.