A na-eme atụmatụ ngwaahịa anyị nwere nkwa siri ike na gburugburu ebe obibi. Ha nwere ihe na-emerụ ahụ dịka eduga, Mercury na Cadmium, na-eme ka ha ghara ize nchekwa maka ndị ọrụ na gburugburu ebe obibi.
Ngosipụta ngwaahịa
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Witness kindsgba àmà na-enweghị atụ nke ngwaahịa anyị, rụzuru oge mwepu nke na-ekweghị ekwe mgbe ọ na-ejigide ike kachasị.
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Batrm anyị Soro ebe a na-emepụta atụmatụ, nchekwa, na-emepụta ihe na ụkpụrụ nri. Nke a na-etinye asambodo site na ndị otu na-eduga dị ka OA, MSS, ROHS, SGS, BIS na ISO.