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石油比色计
具体反应如下:(2)氧化亚铜在酸性条件下,可将钼酸铵还原,还原型的钼酸铵再与砷酸氢二钠起作用,生成一种蓝色复合砷钼蓝,其颜色深浅在一定范围内与还原糖的含量(即被还原的Cu2O 量)成正比,用标准葡萄糖与砷钼酸作用,比色后做标准,就可测得 ...
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