英文摘要 |
A total of one hundred and three samples were purchased from Taipei area or received from consumers during the period from June, 1994 to February, 1995. The first group consisted of 60 samples which were new items. Another 43 drugs which had been collected in our previous surveys, but belonged to different lot constituted the second group. The first group of samples were classified into eleven categories, for which the test on weight variation, TLC tests for components, a test for adulteration with synthetic chemical drugs, another test for heavy metals and finally an examination of labeling and external appearance were conducted. The variation of TLC patterns and labelings were carried out for the samples of the second group. The results revealed that: (1) There were 11 out of a total of 48 samples with weight vanat1on which exceeded the range of average weight ± 15%. (2) In comparison of the TLC pattern of the samples, it was found that three samples did not yield the characteritic spots of Paeoniae Radix, Cinnamomi Ramulus and Rehmanniae Radix respectively, and one sample did not yield the spots for both Rehmanniae Radix and borneol in the TLC patterns, despite the labeling of ingredients. (3) One sample of the antirheumatic and analgesic category contained acetaminophen, caffeine, chlorzoxazone, diazepam, hydrochlorothiazide, •indomethacin, thiamine disulfide and sorbic acid as adulterants, and another sample of the nourishing category was adulterated with acetaminophen. (4) With regard to heavy metals, the As contents in four samples were 187, 2306, 10885 and 21490 ppm respectively, and the total contents of Pb, Cu , Cd, Hg, As were over 100 ppm in another two samples. (5) 0f the 60 samples in the first group, 21.7% were found to bear no labeling for drug permit number; 21.7% had no labeling of manufacture date or lot number; 15.0% had no labeling of drug permit number, as well as manufacture date arid lot number; 90% had no labeling for expiration date or shelf life; 13.3% had no labeling of the formulas, and 68.3% had incomplete labeling of the formulas. Of the 43 samples in the second group, 46.5%, 53.5%, 44.2%, 97.7%, 9.3% and 44.2% had defaults in the same categories of test no. as for the first group. |