This document specifies two methods for establishing the minimum air volume flow rate. One method is dedicated for use with captor hoods, nozzles and slot nozzles with a ratio of slot length to hose diameter of 8:1 or less. The other method is dedicated for use with on-gun extraction devices.
These methods are not applicable to down draught tables.
Status: PublishedPublication date: 2020-02
Edition: 1Number of pages: 10
Technical Committee: ISO/TC 44/SC 9 Health and safety
Buy this standard
|std 1 58||PDF + ePub|
|std 2 58||Paper|