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防尘口罩的选择和使用 防尘口罩选哪一种较好

防尘口罩的选择和使用 防尘口罩选哪一种较好

有效的防尘口罩可以避免直径小于5微米的微尘进入人的呼吸系统,在不同行业领域有不同规格的灰尘。

口罩等级EN149:2001 FFp1EN149:2001 FFp1+活性炭EN149:2001 FFp1+酸性气体活性炭NIOSHN95NIOSHN95+活性炭NIOSHN95+酸性气体活性炭EN149:2001 FFp2EN149;2001 FFp2+活性炭EN149:2001 FFp2+酸性气体活性炭EN149:2001 FFp3产业别悬浊微粒子电子行业焊接微粒子VVV酸清洗基板VVV医院感管控制/VVT。B.肺结核菌VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV V V V V V V V V V V V V V V V V V V V V V V V VVVVVVVVVVVVVVVVVVVVVV砖是VVVV绝缘玻璃纤维/棉布/VVVV材料石砂岩/棉布汽车业研磨/研磨VVVVV涂装VVV焊接VVV造船业焊接VVVV研磨VV

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