啤酒中风味物质双乙酰含量的测定

Determination of the flavor matter diacetyl in beer

采用TurbothermVap4 0自动定氮仪进行啤酒的蒸馏操作以测定啤酒中双乙酰含量 ,测定结果与国标法进行了对照 ,结论是TurbothermVap4

The method of determining diacetyl in beer by Turbotherm Vap40 nitrogen determination system was presented. Compared with the method of the national standard,the results indicated that the new method using Turbotherm Vap40 nitrogen determination system could replace that of using distillation system to determine the diacetyl in beer.