ISO 11177:2019 Vitreous and porcelain enamels. Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply. Quality requirements and testing

Quality
Potable water
Hardness
Porcelain
Pipes
Water supply
Pressure pipes
Water
Corrosion resistance
Vitreous enamel
Valves
Pipe fittings
Testing

Link: ISO 11177:2019 Vitreous and porcelain enamels. Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply. Quality requirements and testing
Source: BSI Standards

BS EN 14726:2019 Aluminium and aluminium alloys. Determination of the chemical composition of aluminium and aluminium alloys by spark optical emission spectrometry

Test equipment
Aluminium
Specimen preparation
Atomic emission spectrophotometry
Emission spectrophotometry
Spectrochemical analysis
Chemical analysis and testing
Aluminium alloys
Measurement characteristics

Link: BS EN 14726:2019 Aluminium and aluminium alloys. Determination of the chemical composition of aluminium and aluminium alloys by spark optical emission spectrometry
Source: BSI Standards

BS EN IEC 62364:2019 Hydraulic machines. Guidelines for dealing with hydro-abrasive erosion in kaplan, francis, and pelton turbines Part 1: Safety requirements for design, manufacture and installation

Hydraulic equipment
Approval testing
Acoustic measurement
Water turbines
Performance
Electric machines
Turbines
Consumer-supplier relations
Vibration measurement
Commissioning
Noise (environmental)
Electric generators
Contracts
Hydroelectric power stations
Performance testing
Guarantees
Equipment safety

Link: BS EN IEC 62364:2019 Hydraulic machines. Guidelines for dealing with hydro-abrasive erosion in kaplan, francis, and pelton turbines Part 1: Safety requirements for design, manufacture and installation
Source: BSI Standards