CE Certification Kupfer (II) - wopanga oxidi - Cas 20427 - 59 - 2 Copper hydroxide bhh2o2 - Hongyuan
Curt Rectification Kupfer (II) rodid wopanga -cas 20427 - 59 - 2 Copper hydroxide bhh2o2 - Hongyuandtial:
Zithunzi zatsatanetsatane:

Malangizo okhudzana ndi malonda:
Tili ndi katswiri wogwira ntchito bwino kwambiri kuti tithandizire makasitomala athu. Nthawi zonse timatsatira tenet ya kasitomala - zonena - - - opanga maxid, monga: Kubereka, kuyankhulana nthawi, zokhutiritsa, zolipiritsa zosavuta, zitsamba zambiri zotumizira, siyani kudalirika kwa makasitomala athu. Timagwira ntchito molimbika ndi makasitomala athu, ogwira nawo ntchito, ogwira ntchito kuti abwerere bwino.