Kuv puas tuaj yeem siv dej khov qhuav rau kev xa khoom?

Cov txheej txheem:

Kuv puas tuaj yeem siv dej khov qhuav rau kev xa khoom?
Kuv puas tuaj yeem siv dej khov qhuav rau kev xa khoom?

Video: Kuv puas tuaj yeem siv dej khov qhuav rau kev xa khoom?

Video: Kuv puas tuaj yeem siv dej khov qhuav rau kev xa khoom?
Video: icu qaug beer lom zem tiag2 official mv 2020 2024, Kaum ib hlis
Anonim

cov zaub mov khov thiab puas tsuaj tuaj yeem xa khoom nyab xeeb siv cov dej khov qhuav. Cov dej khov qhuav ua rau cov khoom xa tuaj txias, txuag cov khoom pov tseg thiab nyiaj txiag.

Kuv puas tuaj yeem xa ib pob nrog dej khov qhuav?

Cov Dej Dej Qhuav (Carbon Dioxide Solid)

dej khov qhuav tso cai xa tuaj rau hauv tsev xa ntawv thaum nws siv los ua lub tub yees kom txias cov ntsiab lus ntawm a Cov khoom xa tuaj uas tsim kev puas tsuaj lossis tsis muaj teeb meem, muab tag nrho cov kev xav tau hauv 349 tau ua tiav.

Cov dej khov qhuav tuaj yeem kav ntev npaum li cas rau kev xa khoom?

Dej khov qhuav ntev npaum li cas rau kev xa khoom? Feem ntau ntawm cov khoom uas yuav tsum tau khaws cia txias thiab insulated yog xa mus rau hauv lub thawv styrofoam. Ib lub hnab 1-phaus ntawm cov dej khov qhuav tuaj yeem nyob qhov twg ntawm 12 txog 24 teev hauv cov thawv no.

Yuav ua li cas xa khoom nrog dej khov qhuav?

Xaiv koj cov khoom xa tuaj raws li

USPS xav tau ob peb yam sib txawv ntawm sab nraud ntawm koj lub ntim yog tias koj xa khoom uas muaj cov dej khov qhuav: Sau "Qhuav Dej khov" lossis "Carbon Dioxide Solid" kom meej meej ntawm cov khoom xa tuaj. Ntxiv rau UN 1845 daim ntawv lo. Sau cov ntsiab lus ntawm cov khoom xa tuaj ze ntawm daim ntawv lo.

Nyob ntev npaum li cas yuav cov dej khov qhuav kom ib pob khov?

1-2 blocks ntawm cov dej khov qhuav yuav kav 18-36 teev hauv cov thawv me me styrofoam shipping. Cov dej khov qhuav tuaj yeem kav ntev txog 2-3 hnub yogkoj siv cov blocks loj dua thiab cov dej khov qhuav ntau dua. Qee lub tuam txhab xa khoom tuaj yeem ntxiv cov dej khov qhuav thaum mus ncig ntev kom ntseeg tau tias koj lub pob tsis tau sov.

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