mask paper

mask paper, Total:2 items.

The international standard classification for "mask paper" includes: Paper and board .

The Chinese standard classification for "mask paper" includes: Paper .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 22927-2008 Respirator paper

Professional Standard - Light Industry

• QB/T 2808-2006 Respirator Paper

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