Introduction to Hand Sanitizers | Microchem Laboratory- about sanitizer companies ,Companies interested in marketing a hand sanitizer in the United States will benefit from becoming familiar with the FDA Tentative Final Monograph. Sections of the FDA Tentative Final Monograph follow, with excerpts hightlighted and discussed in further detail.Hand sanitizer - WikipediaHand sanitizer is a liquid, gel, or foam generally used to decrease infectious agents on the hands. In most settings, such as the current COVID-19 pandemic, hand washing with soap and water is generally preferred. Hand sanitizer is less effective at killing certain kinds of germs, such as norovirus and Clostridium difficile and unlike soap and water, it cannot remove harmful chemicals.