Abstract Preview

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.

General information

  • Status :  Published
    Publication date : 2020-02
  • Edition : 1
    Number of pages : 10
  • :
    ISO/TC 44/SC 9
    Health and safety
  • 13.100
    Occupational safety. Industrial hygiene
    Welding equipment

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