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Litlhoko tsa Tekheniki bakeng sa S...
2021-07-09
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Chate e phallang ea sodium formald...
2021-07-09
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Ts'ebetso le ts'ebetso li hlahisoa...
2021-07-09
- Mabapi le Maraka oa Khoebo ea Kantle ho Indonesia 2021-07-15
- liketsahalo tsa sehlopha sa rongda 2021-06-08
- Ka 2020, #covid19 e ntse e nama lefatšeng ka bophara, mme mmaraka oa lichelete oa machabeng o tla ba le merusu e kholo. 2021-01-08
- Maobane e ne e le qalo ea selemo. 2021-01-15
- Haufinyane, theko ea zinki e fetohile, empa mokhoa o akaretsang o ntse o nyoloha. 2021-01-06
- Haufinyane, theko ea zinki e fetohile, empa mokhoa o akaretsang o ntse o nyoloha 2021-01-01
- #Sodiumdithionite, eo hape e tsejoang e le #sodiumhydroxide, ke kristale e lehlabathe le lesoeu kapa khemikhale ea phofo e mosehla e bobebe. 2021-02-18
- #SpringFestival e atametse 2021-02-17
- Mokhoa oa tlhahiso ea mokhoa oa #sodiumformate 2021-02-28
- Malebela a mang a ho bala #chemical: 2021-02-28
