| 1. | The regulation banned the use of avoparcin , clenbuterol , chloramphenicol , dienoestrol , diethylstilboestrol , hexoestrol and salbutamol , and set down the mrls for cloxacillin , dicloxacillin , ampicillin , amoxycillin , benzylpenicillin , sulfonamides , chlortetracycline , oxytetracycline , doxycycline and tetracycline on december 31 , 2001 . the second phase extended mrl controls to nine more chemicals - carbadox , dihydrostreptomycin , dimetridazole , furaltadone , furazolidone , josamycin , metronidazole , streptomycin and trimethoprim
第二阶段规管另外九种化学物的最高残馀限量，这九种化学物分别为卡巴氧、二氢链霉素、二甲硝咪唑、 ?喃他酮、 ?喃唑酮、交沙霉素、甲硝唑、链霉素及甲氧苄氨嘧啶。 |
