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For the deep processing of coal tar and phenol oil, which type of gas mask should be used?

2016-02-17View Chinese Original

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Urgent urgent urgent
Reply #22016-02-18
If no suitable one can be found, then a long-tube gas mask will have to be used
Reply #32016-03-09
Hehe, a gas mask with a 3# filter cartridge will do.
Reply #42016-03-09
Hehe, a gas mask with a 3# filter cartridge will do.

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Translated at 2026-07-10 19:59:34

Original: https://bbs.hcbbs.com/thread-1553974-1-1.html

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