gb2626-2006kn95是医用口罩吗(gb2626-2019kn95是医用口罩吗)

综合百科2023-08-05 09:02:43佚名

gb2626-2006kn95不是医用口罩。中国标准GB2626-2006是指普通KN95口罩标准,医用KN95口罩标准是GB19083-2010。

相关推荐

SQL Error: select * from ***_news where classid='583' and titlepic<>'' and id<>'235339' order by newstime desc limit 1
    SQL Error: select * from ***_news where classid='583' and id<>'235339' order by newstime desc limit 1SQL Error: select * from ***_news where classid='583' and id<>'235339' order by newstime desc limit 1,3

猜你喜欢

大家正在看

换一换