JIS B 9908-2:2019
Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 2: Measurement of fractional efficiency and air flow resistance

Standard No.

JIS B 9908-2:2019

Release Date

2019

Published By

Japanese Industrial Standards Committee (JISC)

Latest

JIS B 9908-2:2019

Replace

JIS B 9908:2011

JIS B 9908-2:2019 history

• 2019 JIS B 9908-1:2019 Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency
• 2011 JIS B 9908:2011 Test method of air filter units for ventilation and electric air cleaners for ventilation
• 2001 JIS B 9908:2001 Test method of air filter units for ventilation and electric air cleaners for ventilation
• 1991 JIS B 9908:1991 Air filter units for ventilation