Potassium bicarbonate & Urea Complicated (AKA Monnex), utilized on class B and C fires. More effective than all other powders as a result of its capacity to decrepitate (where the powder breaks up into more compact particles) in the flame zone developing a much larger surface area spot totally free https://messiahzkezq.blogunteer.com/28082259/extinguisher-things-to-know-before-you-buy