Normas ISO

Solid biofuels -- Fuel specifications and classes -- Part 9: Graded hog fuel and wood chips for industrial use

Construction procurement -- Part 4: Standard conditions for the calling for expressions of interest

Plastics piping systems for soil and waste discharge (low and high temperature) inside buildings -- Styrene copolymer blends (SAN + PVC)

ISO 965-5:1998/Amd 1:2021

ISO general purpose metric screw threads -- Tolerances -- Part 4: Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizing

ISO general purpose metric screw threads -- Tolerances -- Part 3: Limit deviations for screw threads