Ndikofunikira kwa onse opanga ndi laboratories masiku ano kuti apangitse mankhwala kuchokera ku wolipirira wodalirika. Khalidwe ndi Umboni ndi Maganizo Ofunika Mukamakula Zinthu Zazigawo za Mankhwala, zokutira, kapena mankhwala apadera. Inu a inu ...
Makampani achi China akukumana ndi vuto lalikulu pakufunikira kwa mafakitale a mafakitale, kuphatikiza chlorobnzene, cyclohexane, ndi cyclohexnone. Misika yapadziko lonse lapansi imachira ndipo mafakitale akuwonjezeka, Ogulitsa ku China akupita kukakumana ndi a ...
