Words similar to twen

Example sentences for: twen

How can you use “twen” in a sentence? Here are some example sentences to help you improve your vocabulary:

All samples were placed in 2 tubes with a biphasic medium: a solid phase Ogawa-Kudoh with iron citrate and a liquid phase of Sauton Twen albumin modified medium and 2 tubes with Stonebrink-Giraldo medium.