用JJCC磁性金屬物測定儀做好檢測,嚴禁麵粉鎘含量超標
鎘ge是shi人ren體ti難nan以yi代dai謝xie的de重zhong金jin屬shu,會hui嚴yan重zhong危wei害hai健jian康kang。因yin此ci,做zuo好hao食shi物wu中zhong的de隔ge金jin屬shu檢jian測ce十shi分fen重zhong要yao。尤you其qi對dui小xiao麥mai來lai說shuo,過guo去qu因yin為wei監jian管guan力li度du不bu嚴yan,一yi些xie重zhong工gong業ye導dao致zhi農nong田tian汙wu染ran,麵mian粉fen中zhong的de含han鎘ge量liang也ye嚴yan重zhong超chao標biao。另ling外wai,在zai小xiao麥mai粉fen加jia工gong過guo程cheng中zhong,由you於yu工gong藝yi問wen題ti,也ye可ke能neng混hun入ru一yi些xie其qi它ta金jin屬shu。因yin此ci,加jia工gong廠chang應ying做zuo好hao麵mian粉fen中zhong的de重zhong金jin屬shu檢jian測ce,對dui那na些xie問wen題ti麵mian粉fen嚴yan禁jin銷xiao售shou,保bao障zhang食shi品pin安an全quan。

麵粉中的隔金屬可以利用JJCC磁性金屬物測定儀進行檢測。該儀器是根據國家標準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、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。
使用JJCC磁ci性xing金jin屬shu物wu測ce定ding儀yi來lai對dui麵mian粉fen中zhong的de鎘ge金jin屬shu含han量liang進jin行xing分fen離li,將jiang放fang置zhi於yu麵mian粉fen直zhi接jie將jiang各ge次ci淌tang板ban上shang刷shua下xia的de磁ci性xing金jin屬shu物wu合he並bing於yu一yi稱cheng量liang紙zhi內nei,然ran後hou小xiao心xin地di將jiang稱cheng量liang紙zhi放fang在zai吸xi力li大da於yu12kg的de方fang形xing磁ci鐵tie上shang,這zhe時shi,用yong手shou前qian後hou左zuo右you輕qing微wei移yi動dong稱cheng量liang紙zhi,如ru有you磁ci性xing金jin屬shu物wu存cun在zai,會hui隨sui你ni的de手shou的de移yi動dong而er移yi動dong,再zai用yong吸xi耳er球qiu吸xi耳er球qiu輕qing輕qing吹chui掉diao紙zhi上shang的de粉fen粒li,直zhi至zhi粉fen粒li全quan部bu吹chui淨jing為wei止zhi。最zui後hou紙zhi上shang僅jin存cun的de隻zhi是shi磁ci性xing金jin屬shu物wu,而er無wu一yi粒li粉fen粒li。用yong電dian子zi天tian平ping稱cheng得de所suo測ce樣yang品pin中zhong的de鎘ge金jin屬shu重zhong量liang,最zui後hou通tong過guo公gong式shi計ji算suan其qi含han量liang。



