英文摘要 |
In an attempt to determine the quality of tetracycline antibiotic drugs after the implementation of GMP, a total of 122 samples were purchased from Taiwan area in 1993. Among these samples 112 represented domestic products manufactured by 35 drug companies and the remaining 10 were importes and distributed by 4 companies. 101 out of 122 samples were tetracycline HCl, while the remammg were 9 chlortetracycline HCl and 12 oxytetracycline HCl, respectively. The high performance liquid chromatography (HPLC) method in USPXXII and the optical standard response line method in MRAP (1990) were employed to test these samples. The results showed thst all the samples meet the• potency requirement (90~120%). |