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Trong tuan le thu 8 cua nam 2005 US FDA bat dau tien hanh lay mau va kiem tra du luong Nitrofurans trong san pham tom

DMT, 25/2/2005

Theo thong tin moi nhan duoc tu Hiep Hoi Thuy San Quoc Gia cua My (NFI - National Fisheries Institute) , trong tuan nay ( tuan le thu 8 cua nam 2005 ) co quan Quan Ly Thuc Pham va Duoc Pham Hoa Ky (US FDA  da bat dau tien hanh lay mau va kiem tra du luong Nitrofurans trong san pham tom. Cung theo thong tin nay thi FDA se lay mau kiem hang voi tan suat khoang 8 lo mau / thang , moi lo mau se gom 12 mau kiem. FDA se kiem tra 4 chat chuyen hoa ( metabolite ) tu dan xuat cua chat Nitrofuran co ten viet tat la : AOZ , AMOZ , AH va SC. Muc phat hien ( limit of detection ) cua phuong phap kiem Nitrofuran cua FDA la 1ppb (mot phan ti / one part per billion) . Co the tham khao phuong phap kiem cua FDA tai dia chi sau : http://www.cfsan.fda.gov/~comm/methnf.html , vi vay bat ky lo mau kiem nao co muc du luong Nitrofuran phat hien bang hoac cao hon muc 1ppb thi lo hang nay khong dap ung duoc qui dinh cua FDA va se bi FDA tien hanh kiem tra them va dua nha san xuat / xuat khau vao danh sach luu giu tu dong ( automatic detention ).  

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Duong Minh Tri