Exodus 30:35

and make a fragrant blend of incense, the work of a perfumer. It is to be salted and pure and sacred.

(New International Version)

'With it you shall make incense, a perfume, the work of a perfumer, salted, pure, and holy.

(New American Standard Bible)

And thou shalt make it a perfume, a confection after the art of the apothecary, tempered together, pure and holy:

(King James Version)