医用防护口罩技术要求

Technical requirements for protective face mask for medical use

呼吸防护用品自吸过滤式防颗粒物呼吸器

Respiratory protective equipment--Non-powered air-purifying particle respirator

呼吸防护 自吸过滤式防颗粒物呼吸器

Respiratory protective equipment--Non-powered air-purifying particle respirator

一次性使用卫生用品卫生标准

Hygienic standard for disposable sanitary products

日常防护型口罩技术规范

医用外科口罩

Surgical mask

一次性使用医用口罩

Single-use medical face mask