Isixhobo sokubona imaski
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I-DRK265 yoMvavanyi weNdawo eFileyo
Izinto zokuvavanya: Isetyenziselwa ukukhangela indawo efileyo ye-mask ekhuselayo, oko kukuthi, i-volume fraction ye-CO2 kwi-gas inhaled. indawo efileyo yeemaski ezikhuselayo, oko kukuthi, iqhezu lomthamo we-CO2 kwi-gas inhaled. Ukusetyenziswa kwesixhobo: Isetyenziselwa ukufumanisa indawo efileyo ye-mask ekhuselayo, oko kukuthi, i-volume fraction ye-CO2 kwi-gas inhaled. Imigangatho ethobelayo: I-GB 2626-2019 Isixhobo sokukhusela ukuphefumla isixhobo sokucoca i-self-priming filter anti-particulate respirator 6.9 Indawo efileyo; GB 2890-200... -
I-DRK506F iNgcaciso yokuFaneka kweNcam (PFE) Umvavanyi (isivamvo seefotomitha ezimbini)
Izinto zovavanyo: ukusebenza kakuhle kokucoca kunye nokuchasana nokuhamba komoya kwezixhobo ezihlanganisiweyo ze-DRK506F umvavanyi wokucoca amasuntswana (PFE) (inzwa ephindwe kabini yefotometer) isetyenziselwa ukukhangela ngokukhawuleza, ngokuchanekileyo nangokuzinzileyo ukucoca iimaski ezahlukeneyo, iziphefumli kunye nezixhobo ezisicaba, njengefayibha yeglasi. , PTFE, PET, kunye ne-PP izinto ezidibeneyo ezinyibilikayo kunye nokumelana nokuhamba komoya. Ukuthobela imigangatho: EN 149-2001 kunye neminye imigangatho. Iimpawu: 1. Ukusebenzisa ukuchaneka okuphezulu kokuchaneka kwebrand evela kumazwe angaphandle... -
I-DRK453 Impahla yoKhuseleko ye-Anti-asidi kunye ne-Alkali Test System
I-DRK453 yempahla yokukhusela i-anti-asidi kunye nenkqubo yokuvavanya i-alkali iqulethwe ngamacandelo amathathu: i-test yempahla ekhuselayo ye-liquid repellent, i-protector yempahla ekhuselayo ye-hydrostatic resistance tester, kunye nempahla ekhuselayo yokuhlola ixesha lokungena. iinkcukacha zemveliso 1. Injongo ePhambili Esi sixhobo siphuhliswa ngokuhambelana nomgangatho omtsha wesizwe we-GB 24540-2009 "Impahla yokukhusela i-acid-base yekhemikhali yokukhusela iimpahla" Isihlomelo D, esisetyenziselwa ukumisela i-liquid-repell... -
I-DRK713 yoMvavanyi weXesha lokuNgena
Uvavanyo lwexesha lokungena kwe-DRK713 lusetyenziswa ikakhulu kuvavanyo lwexesha lokungena kwimpahla ekhuselayo ye-acid-base yekhemikhali. Kuyimfuneko ukuba abavelisi bempahla yokukhusela i-acid-base bafake isicelo selayisensi yokuvelisa kunye ne-LA (uKhuseleko lwabasebenzi) isatifikethi. Ixhotyiswe ngezixhobo zokuvavanya iimpahla ezikhuselayo zeasidi kunye neekhemikhali zealkali. Hlangana nomgangatho: GB24540-2009; Iimpawu: 1. Ukusebenzisa umgaqo wokuqhuba kunye nesixhobo sexesha elizenzekelayo, ukusebenza kulula kwaye kudlulise ... -
I-DRK713B yoMvavanyi weXesha lokuNgena
Into yovavanyo: Uvavanyo lokusebenza kwexesha lokungena kwempahla ekhuselayo ye-asidi kunye neekhemikhali ze-alkali I-DRK713B yokuhlola ixesha lokungena isetyenziselwa ubukhulu becala ukuvavanya ukusebenza kwexesha lokungena kwempahla ekhuselayo yeekhemikhali. Imigangatho ehambelanayo: I-GB24540-2009 impahla yokukhusela i-asidi-isiseko sekhemikhali isinxibo sokukhusela iSihlomelo G se-GB 24539-202X "Indlela yoVavanyo yokuNgena Ixesha leFabric Acid-base Chemical Fabric Protective Fabric" DRK713B iimpawu zomhloli wexesha lokungena: 1.... -
DRK711 iStatic Acid yoMvavanyi woxinzelelo
Izinto zovavanyo: Uvavanyo lokumelana noxinzelelo lwe-hydrostatic (uxinzelelo lwe-asidi ye-static) yempahla ekhusela ilaphu ye-asidi kunye neekhemikhali zealkali. iimpahla ezikhuselayo. Ingumvelisi weempahla ezikhuselayo ze-acid-base ukusingatha ilayisenisi yokuvelisa kunye ne-LA (Laoan) isatifikethi, kunye nokulawula. Iiyunithi zovavanyo kunye neziko lophando lwenzululwazi...
