Determining the minimum explosive concentration or maximum explosive concentration of dusts in air is difficult, and consulting different sources can lead to quite different results. Typical explosive ranges in air are from few dozens grams/m3 for the minimum limit, to few kg/m3 for the maximum limit.
Determining the minimum explosive concentration or maximum explosive concentration of dusts in air is challenging, and consulting various sources can result in significantly different outcomes. Common explosive ranges in air are from a few dozens grams per cubic meter for the lower limit, to a few kilograms per cubic meter for the upper limit.