Anaesthetic and respiratory equipment. Peak expiratory flow meters for the assessment of pulmonary function in spontaneously breathing humans Ingestion-build-117251 The guidelines in BS QC

The guidelines in BS QC 960501 enable you to provide a superior quality product to your customers

It is intended that the valve be designed and tested to satisfy a pressure rating (PN or Class)

This document includes concentrates in both liquid and powder forms

The first method (type 1 test) provides a test method capable of classification of the moving mechanism rigorously according to the required accuracy

Anaesthetic and respiratory equipment. Peak expiratory flow meters for the assessment of pulmonary function in spontaneously breathing humans Ingestion-build-117251 The guidelines in BS QC1 Scope This International Standard specifies requirements for a peak expiratory flow meter (pefm) intended for the assessment of pulmonary function in spontaneously breathing humans. This International Standard covers all medical devices that measure peak expiratory flowrate in spontaneously breathing humans either as part of an integrated lung function medical device or as a stand alone medical device. Planning and design of products applying to