与斐林试剂法、班氏试剂法和托伦试剂法等常用的鉴定方法相比较，所用的试剂易于配制、方便储存，放置3个月后仍然可以正常使用；
Comparing to commonly used three methods , Fehlings Reagent , Benedict Reagent and Tollens Reagent , the new reagent is convenient to prepare , storage and it still has the same result as it was prepared after three months ;
托伦试剂