METALLURGICAL COLD MOUNT SYSTEMS. MARK V LAB FORMULA-1 ACRYLIC MOUNTING SYSTEM OFFERS OPTICALLY CLEAR METALLOGRAPHIC MOUNTS IN 10-15 MINUTES. FOR THE BEST VOID & HOLE FILLING POSSIBLE OUR ACRYLIC COLD MOUNTS OFFER THE NO MIX METHOD ELIMINATING THE NEED TO PULL A VACUUM WITH HARD TO FILL SAMPLES, SUCH AS PCB VIAS AND OTHER NARROW PASSAGES AND BLIND HOLES.