


Sodium Hydroxide 0.3125N (1.25%) Standardized by Exaxol, catalog numbers S65885-1, S65885-4, and S65885-20, is a standardized sodium hydroxide solution at 0.3125 N, equivalent to 1.25% w/v NaOH, the alkaline digestion reagent for crude fiber determination. Available in 1 L, 4 L, and 20 L from MBP, a registered vendor to many research institutes across the USA.


