Xov Xwm Txog Lub Tuam Txhab
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Chondroitin Sulfate: Tus Saib Xyuas Kev Noj Qab Haus Huv Sib Koom Tes
Raws li xyoo dhau mus, koj puas tau pom tias koj cov pob qij txha uas ib zaug yooj ywm tau pib tawv, nrog rau mob thaum nce thiab nqis ntaiv, thiab lub sijhawm rov zoo tom qab ...Nyeem ntxiv -
Ib Lub Kev Cia Siab Tshiab Rau Lub Neej Yav Tom Ntej Ntsuab —— Furan Dicarboxylic Acid
Nyob rau lub sijhawm uas lub ntiaj teb tab tom xyaum ua lub tswv yim ntawm kev txhim kho kom ruaj khov thiab ua txhua yam kev rau siab kom ua tiav cov hom phiaj "ob chav carbon", furandiformic a ...Nyeem ntxiv -
Phenolphthalein: Tus Elf Magical hauv Lub Ntiaj Teb Tshuaj Lom Zem
Hauv lub ntiaj teb zoo kawg nkaus ntawm chemistry, phenolphthalein zoo li tus ntsuj plig paub tsis meej thiab ntxim nyiam, nrog nws lub ntxim nyiam tshwj xeeb thiab ntau yam kev siv, dhau los ua qhov tseem ceeb ua ntej ...Nyeem ntxiv -
N-Acetyl-D-Glucosamine: Tus Saib Xyuas Kev Noj Qab Haus Huv Ntau Yam
Hauv kev taug kev nrhiav kev noj qab haus huv thiab kev zoo nkauj, koj puas tab tom nrhiav ib yam khoom siv khawv koob uas tuaj yeem saib xyuas koj lub cev tag nrho? Tam sim no, cia peb qhia koj txog N-acetyl-Dg...Nyeem ntxiv -
Peptide tooj liab xiav: Tus yuam sij rau qhov txuj ci tseem ceeb ntawm kev rov ua dua tshiab ntawm daim tawv nqaij
Hauv lub ntiaj teb dav dav ntawm kev saib xyuas daim tawv nqaij, xiav tooj liab peptide zoo li lub hnub qub ci ntsa iab, muab kev saib xyuas txhua yam rau daim tawv nqaij nrog nws cov txiaj ntsig zoo tshaj plaws. Xiav tooj liab peptide tuaj yeem tswj tau ...Nyeem ntxiv -
Tetrahydrofuran: Ib qho tshuaj tseem ceeb hauv lub ntiaj teb ntawm Chemistry
Hauv lub ntiaj teb loj heev ntawm kev tshuaj lom neeg, tetrahydrofuran (THF) sawv tawm ua ib qho tshuaj zoo kawg thiab siv tau ntau yam. THF, nrog rau cov mis tshuaj \(C_4H_8O\), yog ib qho tsis muaj xim, dej -...Nyeem ntxiv -
Cov Khoom Xyaw Tshiab Glucosylglycerol Tau Txais Kev Txhawb Nqa Tshiab Hauv Ntau Yam Lag Luam
Tsis ntev los no, ib qho tshuaj zoo kawg nkaus hu ua glucosylglycerol tau ua rau muaj nthwv dej hauv ntau qhov chaw, los ntawm kev pleev xim rau cov khoom siv pleev ib ce mus rau kev ua liaj ua teb. paub txog nws cov khoom tshwj xeeb, Lub hauv paus ntuj ...Nyeem ntxiv -
Dimethyl Disulfide (CAS: 624-92-0) Kev Paub (CAS: 624-92-0)
1. Cov khoom siv tshuaj lom neeg: Kua daj daj ntshiab. Muaj ntxhiab tsw phem. Nws tsis yaj hauv dej thiab tuaj yeem sib xyaw nrog ethanol, ether, thiab acetic...Nyeem ntxiv -
Qee qhov kev paub txog AIBN (CAS: 78-67-1)
1. Lub npe lus Askiv: 2,2′-Azobis (2-methylpropionitrile) 2. Cov khoom siv tshuaj lom neeg: Cov siv lead ua dawb los yog cov siv lead ua hmoov dawb. Insoluble hauv dej, soluble hauv cov organic solv ...Nyeem ntxiv -
JINAN ZHONGAN nthuav dav PFPE PERFLUOROPOLYETHER roj ntau lawm kab
PFPE (CAS 69991-67-9/60164-51-4) yog kua tsis muaj xim thiab tsis muaj ntxhiab pob tshab ntawm qhov kub ib txwm. Piv nrog cov hydrocarbon polyethers, perfluoropoly...Nyeem ntxiv -
DHHB (UVA-PLus) 80 tons ib xyoos
Ua kev zoo siab uas ZHONGAN ua tiav DHHB 80MTs lub peev xwm tsim khoom. ZHONGAN Kev Lag Luam tau tsim muaj xyoo 2001. Nws yog ib lub tuam txhab tshuaj pleev ib ce & kev saib xyuas tus kheej raw khoom ...Nyeem ntxiv -
ZHONGAN QHIA KOJ: Yuav ua li cas thiaj paub cov lim dej UV kom raug?
Xyoo 2019, US FDA tau tshaj tawm ib daim ntawv thov tshiab hais tias ntawm 16 yam khoom xyaw nquag ntawm tshuaj pleev thaiv hnub uas tam sim no muaj nyob rau hauv kev ua lag luam Asmeskas, zinc oxide thiab titanium dioxide raug ntxiv rau ...Nyeem ntxiv
