Awọn iroyin titun
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Awọn ibeere Imọ-ẹrọ fun S...
2021-07-09
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Aworan sisan ti iṣuu soda formald...
2021-07-09
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Ohun elo ati ilana deve ...
2021-07-09
Laipẹ, idiyele ti sinkii ti yipada, ṣugbọn aṣa gbogbogbo n lọ soke
Akoko: 2021-01-01 Deba: 24
Laipẹ, idiyele ti sinkii ti yipada, ṣugbọn aṣa gbogbogbo n lọ soke.
Ṣiṣẹjade ti iṣuu soda formaldehyde sulphoxtylate #rongalitee) nilo lulú zinc, eyiti yoo ni ipa lori idiyele ti iṣuu soda formaldehyde sulphoxtylate lẹhin ayẹyẹ orisun omi.