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Intshayelelo yeMveliso yeMichiza eSityebi yingcali yaseTshayina umboneleli webakala leshishini le-dichloromethane elenziwe e-china, ebelisebenza kwiikhemikhali ze-organic iminyaka eyi-10. Ukunikezela ngesampuli yamahhala, siyakwamkela ngokufudumeleyo ukuba uthenge i-CAS ephezulu yeekhemikhali ezinobunyulu obuphezulu kunye nexabiso eliphantsi.Funda ngokugqithisileyo»