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Chigoba & Zovala Zoteteza
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YYT-T453 Zovala zodzitchinjiriza zotsutsana ndi asidi ndi njira yoyesera ya alkali
Chidachi chidapangidwa mwapadera kuti chiyezetse kutulutsa kwamadzimadzi kwa nsalu zoteteza nsalu zamafuta acid ndi alkali. 1. Semi-cylindrical plexiglass transparent tank, yokhala ndi mainchesi amkati (125±5) mm ndi kutalika kwa 300 mm. 2. Kutalika kwa dzenje la singano ndi 0.8mm; nsonga ya singano ndi yathyathyathya. 3. Makina opangira jakisoni, jekeseni wopitilira wa 10mL reagent mkati mwa 10s. 4. Nthawi yokhazikika ndi dongosolo la alamu; Nthawi yoyesera ya LED, kulondola kwa 0.1S. 5.... -
YYT-T453 Protective Clothing Acid Ndi Alkali Resistance Test System Operation Manual
Chidachi chimagwiritsidwa ntchito poyesa kukana kwa hydrostatic kwa zovala zoteteza nsalu za acid ndi mankhwala amchere. Kuthamanga kwa hydrostatic kwa nsalu kumagwiritsidwa ntchito kusonyeza kukana kwa reagent kudzera mu nsalu. 1. Madzi owonjezera mbiya 2. Chida chachitsulo chachitsanzo 3. Vavu ya singano yamadzimadzi 4. Beaker yamadzi otayira yamadzimadzi Zowonjezera Zowonjezera E za "GB 24540-2009 Zovala Zodzitchinjiriza Zovala za Acid-base Chemical Protective Clothing" 1. Kulondola kwa mayeso: 1Pa 2. Mayeso: ... -
(China)YY378 -Kutseka Fumbi la Dolomite
Chogulitsacho chimagwira ntchito pa EN149 muyeso woyeserera: chipangizo choteteza chopumira-chosefera anti-particle semi-mask; TS EN 149: 2001+A1: 2009 Zofunikira pa chipangizo choteteza kupuma, zosefera zotsutsana ndi tinthu tating'onoting'ono ta theka-mask chizindikiro 8.10 kutsekereza mayeso, EN143 7.13 ndi miyezo ina yoyesera.
Mfundo yoletsa kuyesa: fyuluta ndi mask blocking tester imagwiritsidwa ntchito kuyesa kuchuluka kwa fumbi lomwe lasonkhanitsidwa pa fyuluta, kukana kupuma kwa chitsanzo choyesera ndi kulowa kwa fyuluta (permeability) pamene kutuluka kwa mpweya kumadutsa fyulutayo poyamwa zina. fumbi chilengedwe ndi kufika ena kupuma kukana.