If you’ve ever rerun a sample because your free SO₂ result didn't seem right, this post is for you.
January 22, 2026

If you’ve ever rerun a sample because your free SO₂ result didn't seem right, this post is for you.

Managing free and total sulfites is one of the most critical controls in wine stability and shelf life.

Our free sulfite reagent kit is for producers who want to evaluate chemistry in their lab. 

What you’ll be able to test:

 • consistency across replicates

 • compatibility with your analyzer and protocols

 • real-world performance

We would love to help make your lab's QC easier. Please reach out today for more details!

1
February 03, 2026
Andrew Jolivette

Great product!