Jiangsu Provincial Standard of the People's Republic of China
Latest
DB3211/T 1015-2020
Scope
This standard specifies the terms and definitions, raw materials, site conditions, process flow, product classification, technical requirements, test methods, inspection rules, packaging, marking, storage and transportation of meltblown cloth for masks. This standard applies to the production of non-woven fabrics for sanitary protective masks made of polypropylene as the main raw material and made by melt-blown method.
DB3211/T 1015-2020 history
2020DB3211/T 1015-2020 Technical regulations for the production of meltblown cloth for masks