數學題目ppm - 食品安全
By Jacky
at 2009-03-04T00:00
at 2009-03-04T00:00
Table of Contents
根據食品安全衛生管理法規定,食品用洗潔劑中金屬含量不得不超過一ppm,再三公升的洗潔中,重金屬含量不得過多少公克?
Tags:
食品安全
All Comments
By Enid
at 2009-03-04T13:48
at 2009-03-04T13:48
1*3=3mg=0.003g
答:0.003公克
在飲料的營養標示比較常出現
你可以去比比看
以味丹多喝水為例
Ca鈣 14.8~27.6ppm
Mg鎂 8.8~16.4ppm
Fe鐵 <0.018ppm
Na鈉 2.7~11.3ppm
F氟 <0.1ppm
食品用洗潔劑中金屬含量不得超過1ppm算非常嚴格
By Bennie
at 2009-03-05T07:07
at 2009-03-05T07:07
3ppm=0.000003
By Harry
at 2009-03-07T18:43
at 2009-03-07T18:43
3ppm→0.000003
By William
at 2009-03-06T05:13
at 2009-03-06T05:13
所以不能超過100萬分之1
所以應該不能超過100萬分之3吧
Related Posts
關於個人的haccp問題~20點
By Andy
at 2009-02-24T00:00
at 2009-02-24T00:00
網拍賣的蜜袋鼯營養品!?
By Mary
at 2009-02-20T00:00
at 2009-02-20T00:00
都慶奶精到底有沒有毒?
By Kumar
at 2008-11-05T00:00
at 2008-11-05T00:00
中國官員在記者會上堂而皇之大言不慚的說中國都慶的食品檢驗是合格的
那為什�� ...
毒奶粉事件
By Emma
at 2008-10-26T00:00
at 2008-10-26T00:00
香港進口中國的生雞蛋都有三聚氰胺,唉,中國還有什麼可以吃的
By Joe
at 2008-10-26T00:00
at 2008-10-26T00:00