Registration number (WIID)Project No.TitleStatus
21688LVS EN 878:2004Chemicals used for treatment of water intended for human consumption - Aluminium sulfateAtcelts
21688EN 878:2004Chemicals used for treatment of water intended for human consumption - Aluminium sulfateAtcelts
21427LVS EN 1302:2000 /AC:2003Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methodsAtcelts
21427EN 1302:1999/AC:2002Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methodsAtcelts
21309LVS EN 15092:2008Building valves - Inline hot water supply tempering valves - Tests and requirementsStandarts spēkā
21309EN 15092:2008Building valves - Inline hot water supply tempering valves - Tests and requirementsIzstrādē
21308LVS EN 14623:2005Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type GStandarts spēkā
21308EN 14623:2005Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type GIzstrādē
21307LVS EN 14622:2005Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type FStandarts spēkā
21307EN 14622:2005Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type FIzstrādē
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