论文部分内容阅读
GB/T5009.34-2003标准中盐酸副玫瑰苯胺法为测定啤酒中SO2的方法[1]。但在样品处理阶段和温时控制方面存在不易操作的情况。现就我们操作方法与同道交流如下。1材料与方法1.1材料选取金星啤酒(同一批次)和8℃度金星爽啤(同一批次)各10瓶进行分析。1.2方法按照GB/T5009.34-2003检测方法对于
GB / T5009.34-2003 standard pararosaniline hydrochloride method for the determination of SO2 in beer [1]. However, there are situations in which sample handling and temperature control are not easy to handle. Now we operate with fellow exchanges are as follows. 1 Materials and Methods 1.1 Material Selection Venus beer (same batch) and 8 ℃ Venus cool beer (same batch) of 10 bottles for analysis. 1.2 methods in accordance with GB / T5009.34-2003 test method for