Labaran Kamfani
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Takaddun Shaidar Firji: Firiji da Firji Mai Tabbatacce na Amurka UL don Kasuwar Amurka
Menene Takaddun Shaida na UL (Laboratory na Underwriters)? UL (Laboratory na Underwriters) Dakunan gwaje-gwaje na Underwriters (UL) yana ɗaya daga cikin tsoffin kamfanonin bayar da takardar shaidar tsaro a duniya. Suna ba da takardar shaidar samfura, kayan aiki, hanyoyin aiki ko tsarin bisa ga ƙa'idodin masana'antu....Kara karantawa -
Takaddun Shaidar Firji: Firiji da Firji Mai Tabbatacce na Mexico NOM don Kasuwar Mexico
Menene Takaddun Shaidar NOM ta Mexico? Takaddun Shaidar NOM (Norma Oficial Mexicana) NOM (Norma Oficial Mexicana) tsarin ƙa'idodi ne na fasaha da ƙa'idodi da ake amfani da su a Mexico don tabbatar da aminci, inganci, da bin ƙa'idodin samfura da ayyuka daban-daban. Waɗannan ƙa'idodi...Kara karantawa