Sterile 70% Isopropanol, 16 oz., 16 oz. trigger-spray, 12 bottles/case - TX3270 Non-Sterile 100% Isopropyl Alcohol contains 100% semiconductor grade isopropanol. This solution is 0.2 micron filtered and filled into cleaned, double-bagged containers. Each bottle is lot coded with an expiration date for easy record keeping.