Normas ISO

Plastics — Polytetrafluoroethylene (PTFE) semi-finished products — Part 2: Preparation of test specimens and determination of properties

Solar energy — Pyranometers — Recommended practice for use

Plastics — Polytetrafluoroethylene (PTFE) semi-finished products — Part 1: Requirements and designation

Tools for pressing — Gas springs — Part 4: Gas springs with increased spring force and same built height

Lubricants, industrial oils and related products (Class L) — Family D (Compressors) — Part 2: Specifications of categories DAG, DAH and DAJ (Lubricants for flooded rotary air compressors)

Preparation of steel substrates before application of paints and related products — Test methods for metallic blast-cleaning abrasives — Part 9: Wear testing and performance