Qee qhov kev paub rau cov raj yas kom zoo nkauj

Lub raj mis yas kom zoo nkaujs tau txais kev nyiam los ntawm ntau lub tuam txhab tsim khoom siv pleev ib ce rau lawv qhov hnyav sib dua, yooj yim nqa, ruaj khov, rov ua dua tshiab, yooj yim ntawm kev zawm, kev ua haujlwm zoo thiab kev luam tawm. Lawv tau siv dav hauv kev ntim khoom ntawm cosmetic mos raj cov khoom xws li cov tshuaj ntxuav ntsej muag (cov tshuaj ntxuav ntsej muag, thiab lwm yam), cov khoom saib xyuas tawv nqaij (ntau yam tshuaj pleev qhov muag, tshuaj pleev kom noo noo, tshuaj pleev kom noj qab haus huv, tshuaj pleev txias thiab tshuaj pleev thaiv hnub, thiab lwm yam) thiab cov khoom zoo nkauj thiab saib xyuas plaub hau (tshuaj zawv plaub hau, tshuaj pleev kom txias, tshuaj pleev di ncauj, thiab lwm yam).

Rau cov neeg uas tsis paub txog lub raj yas kom zoo nkaujs, kev tsim daim qauv ntawv lawv tus kheej tuaj yeem ua haujlwm ntxhov siab. Thaum ua yuam kev, tag nrho qhov project yuav raug puas tsuaj. Cov neeg muab khoom zoo yuav tsim cov qauv ntawv yooj yim rau cov neeg uas tsis paub txog lub raj yas kom zoo nkaujs. Tom qab txiav txim siab qhov loj thiab ntev ntawm lub raj, lawv yuav muab daim ntawv qhia thaj chaw tsim qauv. Koj tsuas yog yuav tsum muab cov ntsiab lus tsim qauv tso rau hauv thaj chaw daim ntawv qhia thiab muab tso rau hauv nruab nrab. Cov neeg muab khoom zoo kuj tseem yuav kuaj xyuas thiab muab cov lus qhia txog koj txoj kev tsim qauv thiab cov txheej txheem tsim khoom. Piv txwv li, yog tias qhov chaw ntawm lub qhov muag photoelectric tsis raug, lawv yuav qhia koj; yog tias xim tsis tsim nyog, lawv yuav ceeb toom koj; yog tias cov lus qhia tsis phim tus qauv tsim, lawv yuav rov qab ceeb toom koj kom hloov kho daim ntawv qauv; piv txwv li, seb qhov kev taw qhia thiab kev nyeem tau ntawm cov lej barcode puas tsim nyog, seb qhov kev sib cais xim thiab cov txheej txheem puas tuaj yeem tsim tau lub raj mis mos mos rau tshuaj pleev ib ce, txawm tias qhov yuam kev me me xws li daim ntawv tsis nkhaus, cov neeg muab khoom zoo yuav kuaj xyuas koj ib qho zuj zus.

Cov ntaub ntawv siv yuav tsum ua raws li cov qauv kev tu cev, thiab cov ntsiab lus ntawm cov hlau hnyav, cov neeg sawv cev fluorescent thiab lwm yam tshuaj lom neeg yuav tsum tau tswj hwm hauv qhov ntau uas tau teev tseg. Piv txwv li, rau lub raj yas kom zoo nkaujs exported rau Tebchaws Meskas, cov polyethylene (PE) thiab polypropylene (PP) siv yuav tsum ua tau raws li cov qauv ntawm US Food and Drug Administration (FDA).

Muaj ob txoj kev sau rau lub raj yas kom zoo nkaujs: sau los ntawm lub raj mis mos mos rau tshuaj pleev ib cetus tw thiab sau los ntawm lub qhov ncauj raj. Yog tias nws tau sau los ntawm lub qhov ncauj raj, thaum yuav khoom lub raj yas kom zoo nkauj, koj yuav tsum tau them sai sai seb "qhov loj ntawm lub qhov ncauj raj thiab qhov loj ntawm lub nozzle sau" puas sib phim thiab seb nws puas tuaj yeem ntxig rau hauv lub raj tau yooj yim. Yog tias nws tau sau los ntawm tus Tsov tus tw raj, koj yuav tsum tau lub thawv lub raj yas kom zoo nkaujthiab xav txog lub taub hau thiab tus tw ntawm cov khoom, thiab yuav ua li cas kom cov txheej txheem sau yooj yim thiab ceev. Qhov thib ob, koj yuav tsum paub seb cov ntsiab lus sau thaum lub sijhawm sau yog "kub sau" lossis ntawm chav tsev kub. Ntxiv mus, cov txheej txheem ntawm cov khoom no feem ntau cuam tshuam nrog kev tsim qauv. Koj yuav tsum nkag siab txog qhov tseem ceeb ntawm kev tsim khoom sau ua ntej kom tsis txhob muaj teeb meem thiab ua tiav kev ua haujlwm siab.