青云翻译

A small number of "laboratory" reference sample application release, but should ensure that the end of the retention period, at least left half of the original samples of each batch.

A small amount of "laboratory" reference sample applications to issue, but should ensure that at the end of the retention period, has left at least half of each batch of the original samples.

Few “the laboratory” the reference sample then provides after the application, but should guarantee when retention deadline conclusion, each batch of primitive samples remain at least have one half.

A small number of "laboratory" for the reference sample can be issued, but it should be kept in at the end of the period, each batch of raw samples left at least one-half.

A small amount of "laboratory" reference sample applications to issue, but should ensure that at the end of the retention period, has left at least half of each batch of the original samples.