Cov qauv hauv tsev rau hluav taws xob nres cov khoom li qub yog feem ntau GB / T, HG, thiab JB cov qauv. Tam sim no, lawv tsuas yog koom nrog cov hauv qab no:
1. Nta nta: Raws li cov txheej txheem kev faib tawm ntawm hluav taws xob nres li qub, muaj ntau yam:} tawv {- le} ceev hluav taws xob hluav taws xob nres li qub.
2. Qib siab: GB / T 12236-2005 qauv txheej txheem tias theem siab ntawm hluav taws xob nres li qub (PN0.5, pn1.0 thiab pn6.4 thiab pn1mpa (megartcal).
3. Cov Qauv Qhia Txog: GB / T 12238-2008 Txheem Cov Lus Qhia Txog Qhov Loj, Kev Ua Haujlwm Sab nraud, kav ntev, kos duab, kos duab rau kev siv.
Nws yuav tsum raug sau tseg tias ntau cov tuam txhab tsim hluav taws xob tsim hluav taws xob cov khoom lag luam, tab sis lawv cov kev ua tau zoo thiab tsis tau raws li cov qauv ntawm cov qauv hauv ntiaj teb. Yog li ntawd, thaum kev yuav khoom li qub, koj yuav tsum ua tib zoo txheeb xyuas lawv.