22.60.00 Gas and Vacuum Systems for Laboratory and Healthcare Facilities
22.67.00 Processed Water Systems for Laboratory and Healthcare Facilities
22.67.13 Processed Water Piping for Laboratory and Healthcare Facilities 22.67.13.13 Distilled-Water Piping 22.67.13.16 Reverse-Osmosis Water Piping 22.67.13.19 Deionized-Water Piping 22.67.19 Processed Water Equipment for Laboratory and Healthcare Facilities 22.67.19.13 Distilled-Water Equipment 22.67.19.16 Reverse-Osmosis Water Equipment 22.67.19.19 Deionized-Water Equipment