Heat exchangers - Guidelines to prepare installation, operating and maintenance instructions required to maintain the performance of each type of heat exchangers

Die Norm herausgegeben am 11.6.1999

Plastics - Polyamides - Determination of viscosity number (ISO 307:2019)

Die Norm herausgegeben am 5.2.2020

Machine tools -- Test conditions for testing the accuracy of boring and milling machines with horizontal spindle. Part 1: Machines with fixed column and movable table.

Die Norm herausgegeben am 22.4.2009

Machine tools -- Test conditions for testing the accuracy of boring and milling machines with horizontal spindle. Part 2: Machines with movable column and fixed table.

Die Norm herausgegeben am 22.4.2009

Machine tools -- Test conditions for testing the accuracy of boring and milling machines with horizontal spindlePart 3: Machines with movable column and movable table.

Die Norm herausgegeben am 22.4.2009

Textiles - Determination of pH of aqueous extract (ISO 3071:2020)

Die Norm herausgegeben am 24.3.2021

Aerospace Series - Clamps worm drive - Technical specification (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Aerospace series - P, Q and saddle clamps with rubber cushion - Technical Specification (Endorsed by Asociación Espanola de Normalización in August of 2026.)

Die Norm herausgegeben am 1.8.2026

Aerospace series - Pipe coupling 8°30´ up to 28 000 kPa - Adaptors - Metric series - Technical specification (Endorsed by AENOR in January of 2007.)

Die Norm herausgegeben am 1.1.2007

PLASTICS - PHENOLIC MOULDING MATERIALS - DETERMINATION OF ACETONE-SOLUBLE MATTER (APPARENT RESIN CONTENT OF MATERIAL IN THE UNMOULDED STATE) (ISO 308:1994).

Die Norm herausgegeben am 11.8.1998