Txais tos rau peb lub vev xaib!
Mask & Cov khaub ncaws tiv thaiv
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YYT-T453 Cov khaub ncaws tiv thaiv tiv thaiv acid thiab alkali xeem system
Cov cuab yeej no tshwj xeeb tsim los ntsuas cov kua tshuaj tiv thaiv kev ua haujlwm ntawm cov ntaub tiv thaiv cov khaub ncaws rau cov kua qaub thiab alkali tshuaj. 1. Semi-cylindrical plexiglass pob tshab tank, nrog ib txoj kab uas hla ntawm (125 ± 5) hli thiab ntev ntawm 300 hli. 2. Txoj kab uas hla ntawm koob txhaj tshuaj yog 0.8mm; lub taub hau yog tiaj. 3. Tsis siv neeg txhaj tshuaj, nruam txhaj tshuaj ntawm 10mL reagent nyob rau hauv 10s. 4. Tsis siv neeg lub sij hawm thiab tswb system; LED zaub kuaj lub sijhawm, qhov tseeb 0.1S. 5.... -
YYT-T453 tiv thaiv khaub ncaws Acid Thiab Alkali Resistance Test System
Cov cuab yeej no yog siv los ntsuas qhov ntsuas hydrostatic siab ntawm cov ntaub tiv thaiv cov khaub ncaws rau cov tshuaj acid thiab alkali. Tus nqi hydrostatic siab ntawm cov ntaub yog siv los qhia qhov tsis kam ntawm cov reagent los ntawm cov ntaub. 1. Cov kua dej ntxiv 2. Cov khoom siv clamp zoo 3. Cov kua dej ntws tawm valve 4. Cov kua dej khib nyiab rov qab lub raj mis Cov Lus Qhia Ntxiv E ntawm "GB 24540-2009 Cov Khaub Ncaws Tiv Thaiv Acid-base Tshuaj Tiv Thaiv Cov Khaub Ncaws" 1. Kev kuaj qhov tseeb: 1Pa 2. Kev xeem ntau yam: ... -
(Tuam Tshoj)YY378 -Dolomite Plua plav Clogging
Cov khoom muaj feem xyuam rau EN149 xeem tus qauv: ua pa tiv thaiv ntaus ntawv-filtered anti-particle semi-mask; Ua raws li cov qauv: BS EN149: 2001 + A1: 2009 Kev tiv thaiv ua pa tiv thaiv cov khoom siv los tiv thaiv cov khoom siv lub ntsej muag tiv thaiv kev tiv thaiv ib puag ncig kev sim ntsuas cov cim 8.10 thaiv kev sim, EN143 7.13 thiab lwm yam kev sim.
Kev ntsuas lub hauv paus ntsiab lus: lub lim thiab lub npog ntsej muag thaiv lub ntsej muag yog siv los ntsuas cov plua plav sau ntawm lub lim, qhov ua pa tsis ua pa ntawm cov qauv kuaj thiab cov lim nkag (permeability) thaum huab cua ntws dhau los ntawm lub lim los ntawm kev nqus hauv qee yam. plua plav ib puag ncig thiab ncav cuag ib qho kev ua pa ua pa.