Xyuas seb nws yog kub tiag

Tam sim no, peb yuav cov hniav nyiaj hniav kub ua los ntawm cov hlau muaj txiaj ntsig tsis yog hauv cov khw muag khoom kim heev. Ntau ntxiv, tib neeg tab tom xaj cov hniav nyiaj hniav kub hauv online lossis impulsively yuav los ntawm cov neeg muag khoom tsis paub, xws li thaum hnub so. Yog li ntawd, nws yog ib qho yooj yim mus dag. Yuav ua li cas kom paub tseeb tias cov hniav nyiaj hniav kub peb yuav tiag tiag phim cov lus piav qhia ntawm tus neeg muag khoom?

Ua ntej yuav khoom

Yog tias peb tab tom yuav khoom hauv online thiab xav kom paub tseeb tias cov saw kub lossis lub nplhaib uas peb tau xaiv yog tiag tiag ua los ntawm cov hlau zoo nkauj no, peb yuav tsum ua ntej ntawm tag nrho cov. tshawb xyuas cov kev xav txog lub khw hauv online no. Peb tuaj yeem nyeem cov lus hais ntawm jeweler lub vev xaib, tab sis nws tseem tsim nyog nrhiav cov ntaub ntawv ntawm cov chaw tshwj xeeb uas ntsuas cov khw hauv online. Yog tias peb tau txais ntau qhov kev tawm tswv yim tsis zoo, nws yog qhov zoo dua los saib lwm qhov rau cov hniav nyiaj hniav kub. nws muaj nqis heev paub txog tus nqi tam sim no rau cov khoom kub lwm tus qauv. Yog hais tias cov hniav nyiaj hniav kub peb nrhiav tau ntau pheej yig dua, peb yuav tsum tsis txhob nyob rau hauv lub illusion uas peb tau pom ib lub sij hawm. Tej zaum peb tab tom cuam tshuam nrog scammers.

Sample Check

Thaum peb yuav khoom kho kom zoo nkauj, qhov no yuav tsum yog thawj zaug them mloog mus simrau dai kom zoo nkauj. Los ntawm kev paub txog cov cim, peb tuaj yeem ua kom paub tseeb tias cov khoom sib raug raws li tus neeg muag khoom qhia rau peb. Cov qauv ntawm cov ntsaws ruaj ruaj tuaj yeem pom ntawm lub vev xaib ntawm General Directorate of Measures. Yog tias cov qauv sib xws nrog cov jeweler cov lus piav qhia, nws tsim nyog kuaj qhov twg yog minted. Nws yog ib qho kev coj ua ntawm cov scammers kom muab cov khoom zoo dua rau cov hniav nyiaj hniav kub qis dua. Yog li, yog tias lub cim qhia tias tus neeg muag khoom pom peb nyob rau ntawm lub clasp, qhov no yuav tsum ua kom peb ceev faj.

Qhov ntom ntawm kub

Peb tuaj yeem tshawb xyuas qhov tseeb ntawm cov hniav nyiaj hniav kub uas twb tau yuav lawm, Kev suav cov hlau ntom ntomlos ntawm qhov nws tau ua. Txhua lub ore muaj qhov tshwj xeeb, tsis muaj qhov ntom ntom, yog li kev suav qhia tias qhov ntsuas no yog kwv yees li. 19,3 g / cm³, peb tuaj yeem paub tseeb tias peb ua nrog kub. Ib khob dej thiab lub tshuab xam zauv txaus los ntsuas. Ua ntej peb yuav tsum ntsuas qhov ntim ntawm cov dej, tom qab ntawd pov ib lub golden ornament rau hauv nws thiab ntsuas dua. Tom qab ntawd nco ntsoov qhov sib txawv ntawm cov txiaj ntsig no. Cov kauj ruam kawg yog faib qhov hnyav ntawm cov hniav nyiaj hniav kub los ntawm qhov sib txawv ntawm qhov ntim.

Sib nqus kuaj

Cov neeg uas tsis xav ua kom yooj yim suav nrog tuaj yeem tshawb xyuas qhov tseeb ntawm cov saw kub lossis qhwv ntsej, los ntawm kev txuas ib lub fridge hlau nplaum rau lawv. Kub yog diamagnetic, txhais tau tias nws tsis yog attracted rau ib tug hlau nplaum. Yog tias peb kho kom zoo nkauj lo rau nws, peb yuav nkag siab tias nws yog ib qho cuav.

Discoloration thiab inaccuracies

Txawm tias tom qab ntau xyoo, cov hniav nyiaj hniav kub kub yuav tsum tsis txhob poob nws cov yam ntxwv yellowish xim. Kub-plated hniav nyiaj hniav kub, ntawm qhov tsis tooj, yog sai sai erased thiab tshwm nyob rau hauv lawv nto. xim hloov. Yog li, yog tias peb xav tshawb xyuas qhov tseeb ntawm lub ornament, peb yuav tsum tau xyuas kom zoo rau kev hloov xim. Yog tias peb pom lawv, qhov kho kom zoo nkauj yog qhov cuav.

Peb tuaj yeem kuaj xyuas cov hniav nyiaj hniav kub los ntawm kev txiav txim los ntawm nws. kev mob siab rau hauv nws qhov kev siv. Cov hniav nyiaj hniav kub kub yog cov khoom kim heev rau cov neeg xav tau, yog li lawv yuav tsum muaj qhov tsis zoo. Yog hais tias koj pom tej yam tsis xws luag nyob rau hauv daim ntawv ntawm ib tug ntxhib nto los yog ib tug kab ntawm soldering, nws yog ib tug sloppy fake.