Awọn iyasọtọ miiran ti apoti le ṣee pese ni ibamu si awọn ibeere alabara

(Benzene, o-p-xylene/N2, methanol, formaldehyde/N2, ethanol/N2, ati bẹbẹ lọ)

Wa awọn oye ti jara benzene, kẹmika, formaldehyde, isọdiwọn ohun elo ethanol, idanwo ayika, ati bẹbẹ lọ.

(Benzene, o-p-xylene/N2, methanol, formaldehyde/N2, ethanol/N2, ati bẹbẹ lọ)

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