

Formaldehyde 20% v/v, Non-Buffered by Exaxol, catalog numbers F222620-500 and F222620-1, is a non-buffered 20% v/v formaldehyde solution, supplied ready to use as a fixative and preservative stock. Available in 500 mL and 1 L from MBP, a registered vendor to many research institutes across the USA.

