Peb xav yuav tsuas cov khoom lag luam zoo thiab zoo. Ib qho barcode yog ib hom khoom muaj tseeb cipher uas tuaj yeem yooj yim deciphered.
Cov Lus Qhia
Kauj ruam 1
Ob hom barcodes feem ntau ntsib: European 13-lej thiab Asmeskas 12-lej. Nkawd yeej sib raug zoo ib yam thiab. Cia peb nyob rau ntawm thawj ntawm lawv nyob rau hauv ntau dua. Hauv cov lej barcode, thawj peb tus lej yog lub teb chaws code, plaub tom ntej yog cov chaw tsim khoom lag luam, 5 txuas ntxiv yog cov khoom lag luam (lawv muaj cov khoom lag luam, nws cov khoom siv khoom, qhov ntev, qhov hnyav thiab xim) thiab, thaum kawg, Tus lej kawg yog hu ua tus tswj. Nws yog siv los kuaj qhov tseeb ntawm cov lej.
Kauj ruam 2
Ib qho barcode los ntawm nws tus kheej tsis tuaj yeem lav qhov zoo ntawm ib yam khoom, tab sis tib lub sijhawm nws yog tus cim qhab nia, vim tias ib yam khoom raug tso npe muaj nws tus lej tshwj xeeb.
Muaj ib txoj hauv kev zoo ntawm kev ntsuam xyuas cov lej barcode, raws li lawv hais, hauv qhov chaw.
Hais tias peb muaj qee yam barcode. Peb coj (suav los ntawm sab laug rau sab xis) thiab ntxiv cov naj npawb rau hauv qhov chaw txawm tias. Qhov tawm ntawm qhov yuav tsum tau muab khoo los ntawm 3. Tom ntej no, ntxiv rau txhua tus lej hauv qhov chaw tsis xwm yeem (peb tsis coj daim npav kos). Nws muab tawm ob qho qauv. Peb ntxiv lawv li. Hauv tus lej uas tau tshwm sim, peb muab pov tseg kaum qhov chaw thiab rho tawm 10 los ntawm cov seem tom qab muab pov tseg. Yog tias qhov tshwm sim yog tus lej kos, ces cov lej barcode yuav yog tus tseeb.
Kauj ruam 3
Cov npe luv ntawm lub tebchaws tseem ceeb:
000-139 USA
300-379 Fab Kis teb
400-440 Lub Teb Chaws Yelemees
450-459 490-499 Nyiv
460-469 Russia
47909 Sri Lanka
481 Belarus
482 Ukraine
500-509 UK
520 Tim Nkij teb chaws
540-549 Tebchaws Belgium, Luxembourg
560 Portugal
640-649 Finland
690-695 Suav Teb
700-709 Norway
729 Ixayees
730-739 Sweden
750 Mexico
754-755 Canada
760-769 Switzerland
779 Argentinian
789-790 Brazil
800-839 Ltalis
840-849 Spain
850 Cuba
870-879 Lub Tebchaws Netherlands
890 Khej
Muaj cov kev pabcuam online uas koj tuaj yeem nkag mus rau barcode koj xav tau thiab txheeb xyuas qhov tseeb ntawm cov khoom yuav khoom, qhov txuas rau ib ntawm yog muab rau hauv qab no.
