Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B.

Standard published on 9.3.2023

Tracked Changes. Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B.

Standard published on 15.3.2023

Dentistry. Dental furnace. Test method for evaluation of furnace programme via firing glaze.

Standard published on 31.8.2016

Dentistry. Dental furnace. Test method for the evaluation of high temperature sintering furnace measurement with a separate thermocouple.

Standard published on 14.6.2023

Devices to prevent pollution by backflow of potable water. Air gap with submerged feed incorporating air inlet plus overflow. Family A, type C.

Standard published on 8.12.2003

Dentistry. Dental furnace. Test method for temperature measurement with separate thermocouple.

Standard published on 28.2.2013

Laboratory glass and plastics ware. Tubes for the measurement of the erythrocyte sedimentation rate by the Westergren method.

Standard published on 31.8.2011

Devices to prevent pollution by backflow of potable water — Air gap with injector — Family A — Type D.

Standard published on 10.11.2025

Tracked Changes. Devices to prevent pollution by backflow of potable water. Air gap with injector. Family A. Type D.

Standard published on 21.11.2025

Agricultural machinery. Manure spreaders. Environmental protection. Requirements and test methods.

Standard published on 6.12.2002