Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G
Performance of portable locating leak detectors and of fixed gas detectors for all refrigerants
Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion
Ductile iron pipes, fittings and accessories - Requirements and test methods - Part 1: PE coatings
Products and systems for the protection and repair of concrete structures - Test methods - Determination of chloride content in hardened concrete
Brackets for eaves gutters - Requirements and testing
Road marking materials - Retroreflecting road studs - Part 1: Initial performance requirements
Road marking materials - Retroreflecting road studs - Part 2: Road test performance specifications
Products and systems for the protection and repair of concrete structures - Test methods - Determination of carbonation depth in hardened concrete by the phenolphthalein method
Plastics piping systems for non-pressure drainage and sewerage - Polyester resin concrete (PRC) - Part 1: Pipes and fittings with flexible joints
53,361 unterschiedliche Normreferenzen aus erfassten offiziellen Quellen. Frühere Ausgaben sind enthalten. Der Index und die Sammlungen der Herausgeber haben einen unterschiedlichen Umfang. Quellen und Abdeckung anzeigen.