The USP chapter <601> does not specify mouth/nose-piece adaptors for connection to DDU apparatus or impactor inlets as they are specific to individual products. Adapters or methods to produce them are available from testing device manufacturers.
The USP chapter <601> does not specify mouth/nose-piece adaptors for connection to DDU apparatus or impactor inlets as they are specific to individual products. Adapters or methods to produce them are available from testing device manufacturers.