UNE 22338:1996 COAL DUST EXPLOSIBILITY. TEST METHOD FOR DETERMINING THE EXPLOSION'S PRESSURE AND THE RATE OF PRESSURE RISE IN THE 20 L SPHERICAL CHAMBER.
1996UNE 22338:1996 COAL DUST EXPLOSIBILITY. TEST METHOD FOR DETERMINING THE EXPLOSION'S PRESSURE AND THE RATE OF PRESSURE RISE IN THE 20 L SPHERICAL CHAMBER.