Kev Txiav Txim Siab
1. Cov ntsiab lus tseem ceeb: Yog tias cov xim pov tseg khib nyiab, khib nyiab roj, lossis lwm yam pov tseg tau muab pov tseg kom muaj kev phom sij (HW49 qeb) thiab yuav tsum tau tswj hwm raws li.
Yog tias cov nyiaj seem yog tsawg dua 3%, thiab tom qab kev siv kev ua tiav ntawm cov qauv ntawm cov khoom pov tseg, "nws yuav tsis tswj hwm cov khoom pov tseg.
2. Kev phom sij: Txawm hais tias tus nqi seem yog me me, yog tias cov seem muaj cov yam ntxwv zoo li muaj kev phom sij (I), nws yuav tsum tseem raug kho kom muaj kev phom sij. Piv txwv li, Nitrocellulose lacquer thanner yuav tsum tau muab pov tseg ntawm cov khoom pov tseg vim yog lawv cov nplaim taws.
Cov txheej txheem kho mob
1. Kev tu thiab ziab: Tus tuaj yeem yuav tsum tau ua pa-}} qhuav lossis ntxuav siv cov khoom ua kua seem. Organic kuab tshuaj (xws li roj tsawb txiv tsawb)
2. Yuav tsum tau cia khoom pov tseg cov khib nyiab, tsis pub siv cov ntaub khib nyiab pov tseg rau hauv chav ua pov thawj uas yog tso tseg, thiab cov khib nyiab khib nyiab yuav tsum muaj affixed.
3. Cov txheej txheem pov tseg: kev muab pov tseg yuav tsum tau muab tso rau hauv chav tsev tuav cov ntawv tso cai tswj cov khib nyiab. Sib tov nrog cov khib nyiab zoo ib txwm los yog kev pov tseg tsis raug pov tseg yog nruj me ntsis txwv.
