Xov xwm
-
KTW (Kev Pom Zoo ntawm Kev Xeem thiab Kev Sim rau Cov Khoom Uas Tsis Yog Hlau hauv Kev Lag Luam Dej Haus German)
KTW (Kev Ntsuas thiab Kev Ntsuas Kev Pom Zoo ntawm Cov Khoom Uas Tsis Yog Hlau hauv Kev Lag Luam Dej Haus German) sawv cev rau lub chaw haujlwm muaj cai ntawm Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv ntawm German Federal rau kev xaiv cov khoom siv hauv cov dej haus thiab kev ntsuam xyuas kev noj qab haus huv. Nws yog lub chaw kuaj mob ntawm German DVGW. KTW yog ib qho kev cai lij choj ...Nyeem ntxiv -
Qhov tseem ceeb ntawm kev xeem ntawv pov thawj German PAHs yog dab tsi?
Qhov tseem ceeb ntawm kev xeem ntawv pov thawj German PAHs yog dab tsi? 1. Qhov ntsuas ntawm PAHs - cov khoom siv xws li cov khoom siv hluav taws xob thiab cov cav: 1) Cov khoom siv roj hmab 2) Cov khoom yas 3) Cov khoom siv tsheb 4) Cov khoom siv roj hmab - cov khoom ntim khoom noj 5) Cov khoom ua si 6) Cov khoom siv thawv, thiab lwm yam 7) O...Nyeem ntxiv -
RoHS— Kev Txwv Cov Khoom Phom Sij
RoHS yog tus qauv yuav tsum tau ua los ntawm EU txoj cai lij choj. Nws lub npe tag nrho yog kev txwv tsis pub siv cov khoom phom sij. Tus qauv no tau raug siv txij li Lub Xya Hli 1, 2006. Nws feem ntau yog siv los tswj cov khoom siv thiab cov txheej txheem ntawm cov khoom siv hluav taws xob thiab hluav taws xob, ua rau nws ...Nyeem ntxiv -
"REACH" yog dab tsi?
Tag nrho peb cov khoom Ningbo Yokey Procision technology Co., Ltd 'cov khoom siv raw thiab cov khoom tiav lawm tau dhau qhov kev xeem "ncav cuag". "REACH" yog dab tsi? REACH yog European Community Regulation on chemicals and their safe use (EC 1907/2006). Nws cuam tshuam nrog Registrat...Nyeem ntxiv -
Yam Koj Yuav Tsum Paub Txog Cov Kev daws teeb meem hloov pauv kua
Hauv kev lag luam tsheb, cov foob hloov kua siv rau kev txav cov kua siab siab los ntawm cov kab ke nyuaj. Cov ntawv thov ua tiav vam khom lub zog thiab kev ruaj khov ntawm cov kev daws teeb meem tseem ceeb no. Txhawm rau kom cov kua txav mus los yam tsis muaj kev xau lossis kev cuam tshuam, ...Nyeem ntxiv -
Yuav Ua Li Cas Xaiv Cov Seal Zoo Rau Cov Khoom Siv Kho Mob
Raws li kev lag luam kho mob txuas ntxiv mus, cov khoom siv kho mob thiab cov cuab yeej siv tau dhau los ua qhov siab dua los tswj cov tshuaj lom neeg, tshuaj thiab qhov kub thiab txias. Kev xaiv lub foob zoo rau kev siv kho mob yog qhov tseem ceeb rau kev ua haujlwm ntawm cov cuab yeej. Cov foob kho mob siv rau hauv v...Nyeem ntxiv -
Cov Kev daws teeb meem zoo tshaj plaws rau kev siv roj thiab roj av
Nrog rau kev sib xyaw ua ke ntawm qhov kub thiab txias heev, kev siab siab thiab kev raug tshuaj lom neeg hnyav, cov roj hmab elastomers raug yuam kom ua haujlwm hauv qhov chaw nyuaj hauv kev lag luam roj thiab roj av. Cov ntawv thov no xav tau cov ntaub ntawv ruaj khov thiab tsim cov foob kom raug kom...Nyeem ntxiv