Potassium bicarbonate & Urea Intricate (AKA Monnex), used on course B and C fires. Simpler than all other powders as a consequence of its power to decrepitate (wherever the powder breaks up into smaller sized particles) in the flame zone developing a more substantial floor spot at no cost radical https://beauevlaq.bloginder.com/30663389/a-simple-key-for-extinguisher-service-unveiled