Devices to prevent pollution by backflow of potable water - Air gap with circular overflow (restricted) - Family A, type F
Edition 2005-09-01

Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G
Edition 2005-09-01

Performance of portable locating leak detectors and of fixed gas detectors for all refrigerants
Edition 2020-08-15

Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
Edition 2025-07-15

Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
Edition 2025-07-15

Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion
Edition 2005-07-01

Ductile iron pipes, fittings and accessories - Requirements and test methods - Part 1: PE coatings
Edition 2020-09-01

Products and systems for the protection and repair of concrete structures - Test methods - Determination of chloride content in hardened concrete
Edition 2007-06-01

Products and systems for the protection and repair of concrete structures - Test methods - Determination of carbonation depth in hardened concrete by the phenolphthalein method
Edition 2007-01-01

Plastics piping systems for non-pressure drainage and sewerage - Polyester resin concrete (PRC) - Part 1: Pipes and fittings with flexible joints
Edition 2018-11-15