【英文标准名称】:Heat-processedfoodsinhermeticallysealedcontainers;determinationofpH
【原文标准名称】:密封容器中的加热食品pH值的测定
【标准号】:ISO11289-1993
【标准状态】:现行
【国别】:国际
【发布日期】:1993-09
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:pH值测定;巴氏灭菌法;pH值;保藏食品;罐;食品检验;热处理;试验;电位测量法;食品;农产品;测定
【英文主题词】:Agriculturalproducts;Cans;Determination;Foodinspection;Foodproducts;Foodtesting;Pasteurization;pH;pHmeasurement;Potentiometricmethods;Preservedfoods;Testing;Tests;Thermalprocesses
【摘要】:Theprincipleofthemethodspecifiedispreparingthetestsampleaccordingtotheclasstowhichtheproducttobeexaminedbelongs,andmeasuringthepotentialdifferencebetweenaglasselectrodeandareferenceelectrodeimmersedinthetestsample.Appliestofourclassesofproduct:1.homogeneousproductswithaliquidorthicktexture,orproductsexhibitingalargeliquidorthickphase;2.homogeneouspastesorheterogeneousproductsforwhichhomogenizationisnecessary;3.heterogeneousproductswithlargesolidcomponents;4.productswhoseliquidphasemainlyconsistsofoilorawater/oilemulsion.
【中国标准分类号】:X04
【国际标准分类号】:67_080_01
【页数】:4P;A4
【正文语种】:英语