5 phút để phát hiện thuốc trừ sâu trong thức ăn
var addthis_pub = "vietnamplus"; Que thử phát hiện thuốc trừ sâu "Dipstick". (Ảnh: www.chemie.de)Các nhà khoa học Canada vừa chế tạo một loại dụng cụ có thể nhanh chóng phát hiện dư lượng thuốc trừ sâu trong thực phẩm trong thời gian tối đa là 5 phút.
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tMOJw6nhu5Hhuqjhu61zw6nhu5Nww6nhurB0aMOCw6l0deG7oeG7rcOpw7TDrMOpw7Row7TDqeG7q+G7r8OtdcOp4bq6dcOp4bupdOG6pOG7jeG7rcOpw7R2w6nhu6l0w6zDqeG7reG7ieG7rXPDqXNu4bq+w6nDtHThu6PDgsOp4butc0PhuqJ1w6nhu610Q8Op4buYw6LDtOG7r+G7q3XhurXDqeG7qnXhurTDguG7meG6snVnw6l0Z+G6vsOpLmfhu6vhu7Hhu6/hu63hu5nhu6vhu6tnw6Ivw6LDqSF04buZ4buvw6nhurp14buZw4Lhu61n4bux4bqw4bur4bqk4bq0w6Lhurrhu60=