Projects

Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions

90.92   Standard to be revised

Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test

90.92   Standard to be revised

Products used for the treatment of water intended for human consumption - Powdered activated carbon

90.92   Standard to be revised

Products used for treatment of water intended for human consumption - Silica sand and silica gravel

90.92   Standard to be revised

Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbon

90.92   Standard to be revised

Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 2: Reactivated granular activated carbon

90.92   Standard to be revised

Structural design of buried pipelines under various conditions of loading - Part 1: General requirements

90.93   Standard confirmed

Structural design of buried pipelines under various conditions of loading - Part 2: Summary of nationally established methods of design

60.60   Standard published

Structural design of buried pipelines under various conditions of loading - Part 3: Common method

60.60   Standard published

Structural design of buried pipelines under various conditions of loading - Part 4: Parameters for reliability of the design

60.60   Standard published

Influence of materials on water intended for human consumption - Organic materials - Determination of colour and turbidity of water in piping systems - Part 1: Test method

90.93   Standard confirmed

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

90.93   Standard confirmed

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

60.60   Standard published

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

90.20   Standard under periodical review

Steps for underground man entry chambers - Requirements, marking, testing and evaluation of conformity

90.93   Standard confirmed

General requirements for components used for renovation and repair of drain and sewer systems outside buildings

90.92   Standard to be revised

General requirements for components used for renovation and repair of drain and sewer systems outside buildings

90.93   Standard confirmed

Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A

60.60   Standard published