QB/T 5050-2017
coffee bag filter paper (English Version)

Standard No.

QB/T 5050-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

工业和信息化部

Latest

QB/T 5050-2017

QB/T 5050-2017 history

• 2017 QB/T 5050-2017 coffee bag filter paper