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English Translations » 历史存档[信息] » 【Daily Question】 December 22nd: According to **’s health sta

【Daily Question】 December 22nd: According to **’s health standards, what is the maximum allowable concentration of hydrogen sulfide in the air? ? ?

2015-12-22View Original

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One daily activity question (single-choice question): According to **health standards, what is the maximum allowable concentration of hydrogen sulfide in the air?** A.1mg/m3 B.100mg/m3 C.10mg/m3 D.1000mg/m3 Hidden content in this post: 10mg/m3. Please participate actively to win prizes. +10 points for correct answers, +5 points for participation. One time per person only. Close this topic after seven days.
Reply #22015-12-22
According to **’s health standards, the maximum allowable concentration of hydrogen sulfide in the air is (C). A.1mg/m3 B.100mg/m3 C.10mg/m3 D.1000mg/m3
Reply #32015-12-22
According to **’s health standards, the maximum allowable concentration of hydrogen sulfide in the air is (C). A.1mg/m3 B.100mg/m3 C.10mg/m3 D.1000mg/m3
Reply #42015-12-22
According to **’s health standards, the maximum allowable concentration of hydrogen sulfide in the air is (C). A.1mg/m3 B.100mg/m3 C.10mg/m3 D.1000mg/m3
Reply #52015-12-22
According to **’s health standards, the maximum allowable concentration of hydrogen sulfide in the air is (C).
Reply #62015-12-22
According to **’s health standards, the maximum allowable concentration of hydrogen sulfide in the air is (C). A.1mg/m3 B.100mg/m3 C.10mg/m3 D.1000mg/m3
Reply #72015-12-22
According to **’s health standards, the maximum allowable concentration of hydrogen sulfide in the air is (c). C.10mg/m3

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Translated at 2026-07-21 01:05:52

Original: https://bbs.hcbbs.com/thread-1521659-1-1.html

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