Words similar to preservative

Example sentences for: preservative

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

We have prepared the formaldehyde solution by dissolving PFA in water, because it was pointed out that methanol included in commercial formaldehyde as a preservative, is enough to cause retraction of ruffles and lamellipodia [ 15].
The company traced the problem to a preservative used on shipping pallets and a bad batch of carbon dioxide, neither of which presents a serious health threat.