A simple synthetic method of canthaxanthin by one step using β carotene as raw material and sodium chlorate as oxidizing agent was introduced.
绍了以β胡萝卜素为原料利用氯酸钠为氧化剂一步法合成斑蝥黄的简便方法。
A simple synthetic method of canthaxanthin by one step using β carotene as raw material and sodium chlorate as oxidizing agent was introduced.
绍了以β胡萝卜素为原料利用氯酸钠为氧化剂一步法合成斑蝥黄的简便方法。
In the system of sulfuric acid phenylglycollic acid cinchonine potassium chlorate, micro amount of tungsten in ammonium molybdate products has been determined by catalytic polarography.
在硫酸 -苯羟乙酸 -辛可宁 -氯酸钾体 ,化极谱法测定钼酸铵产品的微量钨。
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