The soy sauce containing urea will become red when heated together with diacetyldioxime and phosphoric acid.
掺有尿素
酱油在与丁二酮肟、磷酸混合后,加热煮沸会呈现红色。
The soy sauce containing urea will become red when heated together with diacetyldioxime and phosphoric acid.
掺有尿素酱油在与丁二酮肟、磷酸混合后,加热煮沸会呈现红色。
The method for the determination of nickel in stainless steel by rapid spectrophotometric with diacetyldioxime is set up.
建
不锈钢中镍丁二酮肟快
法。
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