感官指标: 

     外观：浅黄色至黄色粉末,含有极少量深色味素粉末。

     气味：该型号产品特有气味

     口感：该型号产品特有口感

感官指标

               项      目                                       要  求

               色      泽                                   黄色或淡黄色

               外      观                                   细度均匀的粉末或颗粒

               气      味                                  具有酵母浸粉所特有的气味

理化指标

         项      目                                       指     标

               蛋白质（干基）                           ≥45.0%

               氨基氮（干基）                           ≥2.5%

               水分                                          ≤6.0%

               氯化钠                                       ≤50.0％

               pH值(2%水溶液)                         4.5~7.5

               灰份                                          ≤15.0％

               铅（以Pb计），mg/kg                ≤ 2mg/kg

               砷（以As计），mg/kg                ≤ 2mg/kg

微生物限量

            项     目                                    限     量

               菌落总数                                   ≤10000 cfu/g

               大肠菌群                                   ≤30 MPN/100g

               致病菌                                      不得检出