Road vehicles - Compressed natural gas (CNG) fuel system components - Part 10: Gas-flow adjuster
Edition 2015-12

Measurement of radioactivity in the environment - Soil - Part 6: Gross alpha and gross beta activities - Test method using gas-flow proportional counting (ISO 18589-6:2019) (Endorsed by Asociación Española de Normalización in September of 2021.)
Edition 2021-09-01

Medical electrical equipment - Part 2-90: Particular requirements for basic safety and essential performance of respiratory high-flow therapy equipment (ISO 80601-2-90:2021) (Endorsed by Asociación Española de Normalización in November of 2021.)
Edition 2021-11-01

Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 3: Up-flow percolation test (ISO 21268-3:2019) (Endorsed by Asociación Española de Normalización in November of 2019.)
Edition 2019-11-01

Standard Specification for 300 mm to 1500 mm [12 in. to 60 in.] Annular Corrugated Profile-Wall Polyethylene (PE) Pipe and Fittings for Non-Pressure Gravity-Flow Storm Sewer and Subsurface Drainage Applications
Edition 2021

Measurement of fluid flow in closed conduits. Thermal mass flowmeters
Edition 2019-01-15

Measurement of Gas Flow by Bellmouth Inlet Flowmeters
Edition 2011

BS ISO 22073-1 Gas welding equipment. Part 1: Line pressure regulators and line pressure regulators with flow-metering devices for gas distribution pipelines up to 60 bar (6 MPa)
Edition 2024-02-19

Standard Practice for Measurement of the Glass Dissolution Rate Using the Single-Pass Flow-Through Test Method
Edition 2018

Ultrasonics - Flow measurement systems - Flow test object (Endorsed by AENOR in March of 2006.)
Edition 2006-03-01