Compressed air. Contaminant measurement - Particle content Ingestion-build-202139 printing companies and print purchasers

printing companies and print purchasers to provide a service specification for print production and services

Commissioners and local authorities

The technical delivery conditions apply to thickness ≤250 mm for flat and long products of all other grades and qualities

BS ISO 27892 is based on results compiled in studies of these possibilities and has been drafted as a measurement method by turbomolecular pump manufacturers with the aim of improving the safety of users

Compressed air. Contaminant measurement - Particle content Ingestion-build-202139 printing companies and print purchasersWhat is this standard about? This document provides a method for sampling compressed air and a guide for choosing suitable measuring equipment to determine its particle size and concentration by number (to be referenced as concentration throughout this document). It also describes the limitations of the various measurement methods and describes the evaluation and uncertainty considerations. This document will report the particle size and concentration