thanks a lot! it is more strict than we cited. especially in lower limit of quatification, LLQD should be at least 5 times the response compared to blank response, but we often think 3 times is OK, and it hard to do.
原文由 wangjjr 发表: thanks a lot! it is more strict than we cited. especially in lower limit of quatification, LLQD should be at least 5 times the response compared to blank response, but we often think 3 times is OK, and it hard to do.