Pollution

Bioaerosols and biological agents - Risk assessment of source-related ambient air measurements in the scope of environmental health - Effects of bioaerosol pollution on human health

00.60 Close of review

Artificial pollution tests on high-voltage insulators made of hydrophobicity transfer materials to be used on a.c. and d.c. systems

30.60 Close of voting/ comment period

Gas chromatographs for measuring pollution from pesticides and their toxic substances

40.20 DIS ballot initiated: 12 weeks

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

30.99 CD approved for registration as DIS

Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D

00.60 Close of review

Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow

40.60 Close of voting

Valves and fittings for buildings and devices to prevent pollution by backflow of potable water - Polymer parts and housings under internal pressure and without external loads

40.60 Close of voting