Pakali pano, woopsa mankhwala, mankhwala, lubricant, ufa, zakumwa, mabatire lifiyamu, mankhwala chisamaliro chaumoyo, zodzoladzola, mafuta onunkhira ndi zina zotero mu zoyendera kufunsira MSDS lipoti, mabungwe ena kunja lipoti SDS, kusiyana pakati pawo ? MSDS (Material Safety Data Shee...
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