The recoveries both for codeine phosphate and paracetamol of the method are 00 % with RSD 7%(n=) and 99 % with RSD 0 8%(n=) respectively.
The recoveries both for codeine phosphate and paracetamol of the method are 00 % with RSD 7%(n=) and 99 % with RSD 0 8%(n=) respectively.
磷酸可待因和对乙酰氨基酚的回收率分别为 0 0 %和 99 % ,RSD分别为 7%和 0 8% (n = )。