磁性金屬測定儀的運用
來源: http://98fo.cn/ 類別:實用技術 更新時間:2012-02-17 閱讀次
【本資訊由中國糧油儀器網提供】 磁性金屬測定儀的運用
對dui於yu食shi品pin的de出chu產chan,其qi品pin質zhi的de要yao求qiu總zong是shi有you嚴yan格ge的de檢jian驗yan規gui格ge的de,但dan食shi品pin在zai加jia工gong過guo程cheng中zhong,難nan免mian會hui因yin為wei接jie觸chu到dao各ge種zhong儀yi器qi等deng原yuan因yin,而er混hun入ru磁ci性xing金jin屬shu物wu質zhi。簡jian單dan的de以yi麵mian粉fen為wei例li,麵mian粉fen加jia工gong過guo程cheng中zhong對dui於yu麵mian粉fen的de品pin質zhi限xian製zhi的de最zui大da因yin素su麵mian筋jin指zhi數shu是shi一yi個ge必bi檢jian的de項xiang目mu,可ke使shi用yong麵mian筋jin數shu量liang和he質zhi量liang測ce定ding儀yi進jin行xing快kuai速su準zhun確que的de測ce定ding分fen析xi。而er小xiao麥mai在zai加jia工gong成cheng各ge種zhong粉fen類lei成cheng品pin過guo程cheng中zhong,由you於yu原yuan料liao清qing理li不bu淨jing或huo由you於yu機ji械xie磨mo損sun等deng原yuan因yin,造zao成cheng成cheng品pin中zhong混hun入ru磁ci性xing金jin屬shu物wu雜za質zhi,這zhe些xie微wei小xiao的de金jin屬shu雜za質zhi隨sui食shi品pin攝she入ru體ti內nei,會hui對dui人ren體ti造zao成cheng危wei害hai,影ying響xiang身shen體ti健jian康kang,國guo家jia標biao準zhun對dui此ci有you嚴yan格ge的de限xian製zhi(允許量小於0.003g/kg);tongshi,cixingjinshuwuhanliangdegaodi,yeshikaohefenleishengchanjiagonggongyidezhongyaozhibiaozhiyi。mianfenzhongcixingjinshuwudecedingyeshikeyitongguozhuanyedecedingyiqijinxingceding,birushiyongcixingjinshuwucedingyijiushizhunyedecedingyiqi。JJCC磁性金屬物測定儀(含磁性分離板)是根據最新國家標準GB/T 5509―2008《糧食、油料檢驗、粉類磁性金屬物測定》研製的檢驗粉類糧食中磁性金屬物含量的專用儀器。適用於質量監督、茶葉、麵粉(以及各類糧食粉類)加工、糧食儲運、購銷、科研等需對粉類磁性金屬物的含量進行測定的部門。
對dui於yu食shi品pin的de出chu產chan,其qi品pin質zhi的de要yao求qiu總zong是shi有you嚴yan格ge的de檢jian驗yan規gui格ge的de,但dan食shi品pin在zai加jia工gong過guo程cheng中zhong,難nan免mian會hui因yin為wei接jie觸chu到dao各ge種zhong儀yi器qi等deng原yuan因yin,而er混hun入ru磁ci性xing金jin屬shu物wu質zhi。簡jian單dan的de以yi麵mian粉fen為wei例li,麵mian粉fen加jia工gong過guo程cheng中zhong對dui於yu麵mian粉fen的de品pin質zhi限xian製zhi的de最zui大da因yin素su麵mian筋jin指zhi數shu是shi一yi個ge必bi檢jian的de項xiang目mu,可ke使shi用yong麵mian筋jin數shu量liang和he質zhi量liang測ce定ding儀yi進jin行xing快kuai速su準zhun確que的de測ce定ding分fen析xi。而er小xiao麥mai在zai加jia工gong成cheng各ge種zhong粉fen類lei成cheng品pin過guo程cheng中zhong,由you於yu原yuan料liao清qing理li不bu淨jing或huo由you於yu機ji械xie磨mo損sun等deng原yuan因yin,造zao成cheng成cheng品pin中zhong混hun入ru磁ci性xing金jin屬shu物wu雜za質zhi,這zhe些xie微wei小xiao的de金jin屬shu雜za質zhi隨sui食shi品pin攝she入ru體ti內nei,會hui對dui人ren體ti造zao成cheng危wei害hai,影ying響xiang身shen體ti健jian康kang,國guo家jia標biao準zhun對dui此ci有you嚴yan格ge的de限xian製zhi(允許量小於0.003g/kg);tongshi,cixingjinshuwuhanliangdegaodi,yeshikaohefenleishengchanjiagonggongyidezhongyaozhibiaozhiyi。mianfenzhongcixingjinshuwudecedingyeshikeyitongguozhuanyedecedingyiqijinxingceding,birushiyongcixingjinshuwucedingyijiushizhunyedecedingyiqi。JJCC磁性金屬物測定儀(含磁性分離板)是根據最新國家標準GB/T 5509―2008《糧食、油料檢驗、粉類磁性金屬物測定》研製的檢驗粉類糧食中磁性金屬物含量的專用儀器。適用於質量監督、茶葉、麵粉(以及各類糧食粉類)加工、糧食儲運、購銷、科研等需對粉類磁性金屬物的含量進行測定的部門。
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