Ngokwesiqhelo sicinga kwaye siziqhelanisa notshintsho lweemeko, size sikhule. Sijolise ekufezekiseni ingqondo nomzimba otyebileyo kunye nokuphila ubomi obusempilweni. I-Factory Supply Calcium Formate White Powder CAS: 544-17-2 Purity 98%, Abathengi bethu basasazwa kakhulu eMntla Melika, eAfrika naseMpuma Yurophu. Sinokufumana ngokulula izisombululo ezikumgangatho ophezulu kunye nexabiso eliphantsi.
Ngokwesiqhelo sicinga kwaye siziqhelanisa notshintsho lweemeko, size sikhule. Sijolise ekufezekiseni ingqondo nomzimba otyebileyo kunye nokuphila ubomi obusempilweni, Njengabasebenzi abafundileyo, abanobuchule nabanamandla, sinoxanduva lwazo zonke izinto zophando, uyilo, imveliso, ukuthengisa kunye nokusasazwa. Ngokufunda nokuphuhlisa iindlela ezintsha, asilandeli nje kuphela kodwa sikhokela imboni yefashoni. Siphulaphula ngononophelo impendulo evela kubathengi bethu kwaye sinikezela ngonxibelelwano olukhawulezileyo. Uya kuziva kwangoko ubuchule bethu kunye nenkonzo yethu yokukhathalela.













Ukumiselwa koMxholo weCalcium Formate
Inkqubo: Bulala i-0.2g yesampulu ye-calcium formate (echanekileyo ukuya kwi-0.0001g), nyibilikisa kwi-50mL yamanzi acociweyo, yongeza i-~25mL yesisombululo esiqhelekileyo se-0.05mol·L⁻¹ EDTA (kufutshane nendawo yokugqibela), uze wongeze i-10mL yesisombululo se-10% NaOH kunye ne-0.1g ye-1% calcon indicator. Qhubeka ulinganisa nge-EDTA de isisombululo siguquke ukusuka kubomvu ukuya kuluhlaza okwesibhakabhaka. Bhala phantsi umthamo we-EDTA osetyenzisiweyo.