Exaxol Sodium Hydroxide, 40% w/v (Kjeldahl)

Sodium Hydroxide 40% w/v (Kjeldahl) by Exaxol, catalog numbers S6585-4 and S6585-20, is a 40% w/v sodium hydroxide solution, about 10 M, prepared for Kjeldahl nitrogen distillation. Available in 4 L and 20 L from MBP, a registered vendor to many research institutes across the USA.