Based on the catalytic effect of thiocyanate on the oxidation of alizarine red by potassium bromate,a new catalytic spectrophotometric method for the determination of trace thiocyanate was developed.
在磷酸介质中,硫氰酸根对溴酸
化茜素红的褪色反应具有较强的催化作用,
此建立了催化光度法测定痕量硫氰酸根的新方法。
;
化物;
对小麦粉中蛋白质的改性作用较
会造成


