Devices to prevent pollution by backflow of potable water - Unrestricted air gap-Family A - Type A

Devices to prevent pollution by backflow of potable water - Unrestricted air gap-Family A - Type A

Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A - Type D; German version EN 13079:2025

Road vehicles - Fuse-links - Part 4: Fuse-links with female contacts (type A) and bolt-in contacts (type B) and their test fixtures

IEC 60061: Lamp caps and holders together with gauges for the control of interchangeability and safety Part 1: Lamp caps; Part 2: Lampholders; Part 3: Gauges Revision of gauges G8.5 type "A" and "B"

IEC 60061: Lamp caps and holders together with gauges for the control of interchangeability and safety Part 1: Lamp caps; Part 2: Lampholders; Part 3: Gauges Revision of gauges G8.5 type "A" and "B"

Elastomer mounts - Cap mounts type A

IEC 61557-11: Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems

Plastics piping systems for non-pressure underground drains and sewers - Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specifications for pipes and fittings with smooth internal and external surface and the system, Type A; German version EN 13476-2:2025

Non controllable backflow preventer with different pressure zones - Family C, type A