BS EN ISO 16890-1:2016
BSI Standards Publication
Air filters for general ventilation
Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM) (ISO 16890-1:2016)
Contact: Eason Wang
Phone: +86-755-13751010017
E-mail: info@iec-equipment.com
Add: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China