BS EN ISO 16890-3:2016
BSI Standards Publication
Air filters for general ventilation
Part 3: Determination of the gravimetric effciency and the air flow resistance versus the mass of test dust captured ( ISO 16890-3:2016)
Contact: Eason Wang
Phone: +86-755-13751010017
E-mail: info@iec-equipment.com
Add: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China