Ikizamini cyo kumeneka
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Ikizamini cya DRK139
Ikizamini cyo kumeneka cyakozwe na Shandong Derek Instrument Co., Ltd. cyiyitirira hashingiwe ku bikoresho nk’amahanga, kandi byarushijeho kunozwa. Ishingiye kuri GB2626-2019 "Kurinda ubuhumekero ubwambere-kwiyungurura filteri ubwoko bwa anti-particulat respirator" 6.4 Igipimo cyo kumeneka, igikoresho cyongeye gukorwa kandi cyakozwe kugirango gishungurwe neza hamwe no gushungura umwotsi wibikoresho byo kuyungurura no gukora ibintu byungurura. Ifata ibigori bya aerosol bigatanga na Photomet ...
