YOU SAID:

I need you to run this specimen to the lab.

INTO JAPANESE

この標本を研究室に運んでもらいたいのです。

BACK INTO ENGLISH

I would like you to take this specimen to the laboratory.

INTO JAPANESE

この標本を研究室に持っていってほしいのですが。

BACK INTO ENGLISH

I would like you to take this specimen to the laboratory.