ISO 5-iso 9 yachilengedwe yoyera

Chipinda choyera cha zinthu zachilengedwe chantchito chikuyamba kugwiritsa ntchito kwambiri ntchito. Zimagwiritsidwa ntchito makamaka mu microbiology, bio-mankhwala, ma bio-chemistry, zoyeserera zanyama, chibadwa, chipinda china chabotale cha labota. Iyenera kuphedwa molingana ndi malamulo ndi muyezo. Gwiritsani ntchito chitetezo cha chitetezo cha chitetezo cha chitetezo cham'madzi ndi zida zodziyimira pawokha monga zida zoyera zoyera ndikugwiritsa ntchito njira zotchinga. Imatha kugwira ntchito yotetezeka kwa nthawi yayitali ndikupereka malo abwino komanso oyenera kwa wothandizira. Zipinda zoyeretsa zomwezo zimakhala ndi zofunikira kwambiri chifukwa cha magawo osiyanasiyana ogwiritsa ntchito. Mitundu yosiyanasiyana ya zipinda zoyenerera zokhala ndi zachilengedwe ziyenera kutsatira zogwirizana. Malingaliro oyambira a mapangidwe a labotale ndizachuma komanso othandiza. Mfundo yolekanitsa anthu ndi zinthu zimatengera kuchepetsa kuipitsidwa ndikuwonetsetsa kuti ndi chitetezo. Ayenera kuonetsetsa kuti agwiritse ntchito, chilengedwe, chitetezo chatha, chisungiko. Mafuta onse othamanga ndi madzi ayenera kuyeretsedwa ndikugwirizanitsidwa mofanana.