Vacuum technology. Standard methods for measuring vacuum pump performance - Specific parameters for mechanical booster vacuum pumpsWhat is this standard about? This document specifies methods and special requirements for measuring the maximum tolerable pressure difference, effective compression ratio, compression ratio with zero throughput and overflow valve pressure difference of mechanical booster vacuum pumps. It applies to mechanical booster vacuum pumps employed for medium vacuum or rough vacuum applications including gas cooled mechanical booster vacuum pump and multiple

ISO 14880-1 aims to satisfy the needs of the expanded market in microlens arrays to agree on basic terms and definitions for microlens arrays and systems

ISO 14001 has been reviewed and edited by a committee of industry experts to make sure it maintains its relevance in today’s marketplace

The purpose of maintenance is to ensure that the system’s integrity is maintained and that it is fully functional

as described in IEC 60695-1-11 and IEC 60695-1-12

including reducing costs

Information for installation

Recommends the purpose and interpretation of biometric quality scores

This is a full revision of PAS 79:2007

The concrete industry

This code of practice does not deal with floors for temporary structures or floors intended for limited use

Product certifiers

discusses the European Union and United Kingdom legislation intended to minimize the risk of fire and explosion in the process industries