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the extension will be for one year in the case of products derived from pyrasolidon, nitroimidazoles, arsanilic acid and phenylbutazon and three years in the case of other substances.
la prórroga será de un año para los derivados de la pirazolidona, los nitroimidazoles, el ácido arsanílico y la fenilbutazona, y de tres años para las demás sustancias.
a1, a3, a4, a5, a6 (chloramphenicol in urine, honey and feed, nitrofurans, dapson, chlopromazin, metronidazol, ronidazol, dimetridazol), b2b — (amprolium, maduramycin, methylchlopindol, nicarbazin, robenidin), b2e — (phenylbutazon), nsaid, b2f
a1, a3, a4, a5, a6 (cloranfenicol en orina, miel y piensos, nitrofuranos, dapsona, clorpromazina, metronidazol, ronidazol, dimetridazol), b2b — (amprolio, maduramicina, metilclorpindol, nicarbazina, robenidina), b2e — (fenilbutazona), nsaid, b2f