Bulk drug的用法和樣例：
例句
- However, some aseptic bulk operations still utilize considerable operator involvement which requires adequate controls.
然而，一些的無菌原料葯操作仍需要相當的操作者牽涉在內，這需要充分的控制。 - However, drug substances from different suppliers may have different impurity profiles that are not addressed by the compendial test procedure.
然而，不同供應商的原料葯可能有不同的雜質情況，這些未用藥典方法進行敘述。
