spark arrester (HS code(s): 842410); (ICS code(s): 13.220.20)
National Standard of the P.R.C., Spark Arrester; (18 page(s), in Chinese)
This document specifies classification, technical requirements, test methods, inspection rules, packaging, marking, transportation, loading and unloading and storage of spark arresters. This document applies to all kinds of spark arresters.