Ruzivo rudiki neruzivo rukuru 丨Total phosphorus standard sample configuration tutorial

Kugadzirisa masampuli akajairwa chinhu chinofanira kuitwa kakawanda panguva yekuedza. Tichitora kuyedza kwakabatana nezviratidzo zvemhando yemvura semuenzaniso, nekugadzira masampuli akajairwa, nekuenzanisa kukosha kwakayerwa nemutengo wemuenzaniso wakajairwa, munhu anogona kuona kana kukanganisa kwemudziyo wekuyedza kuri mukati mehuwandu hwakatarwa, uye mumwe anogona kuona kana nzira yekuyera yemuyedzisiro yakarurama. Saka, kugadzirisa masampuli akajairwa kwakakosha zvikuru pakuvimbika kwekuyedza.
Zvinotevera zvichatsanangura maitiro ekugadzirisa sampuli ye phosphorus yakazara, huyai muone.
Danho rekutanga kugadzirira zvinhu zvinoshandiswa neLianhua Technology zve phosphorus-potassium dihydrogen phosphate (KH2PO4), mvura yakasanganiswa, beaker, stirging rod, uye 1000mL volumetric flask usati wagadzirisa.
Danho rechipiri nderekutora huwandu hushoma hwe potassium dihydrogen phosphate (KH2PO4) woiomesa pa 110℃ kwemaawa maviri, woibvisa mushure mekutonhodza.
Danho rechitatu nderekuyera nemazvo 0.2197 g ye potassium dihydrogen phosphate (KH2PO4) yakaomeswa woiisa mubeaker, woisa inenge 100 ml yemvura yakasanganiswa, wokurunga kusvika yanyungudika zvachose, wobva wawedzera 5 mL ye analytical grade sulfuric acid, wozoiisa mubeaker yevolumetric (beaker inogona kusukurudzwa katatu nemvura yakasanganiswa, uye mvura yekusukurudza inowedzerwawo mubeaker yevolumetric), wozopedzisira waderedza kusvika 1000 mL.
Iye zvino, sampuro ye50 mg/L yephosphorus yakazara yagadzirwa. Sampuro yemhando yepamusoro yakagadzirwa inogona kushandiswa kuyedza nekugadzirisa zvishandiso, uye nguva yekushanda kwayo inowanzo kuve mwedzi mitanhatu.
Iyi ndiyo nzira yekugadzirisa sampuli ye phosphorus yakazara mumagazini ino. Nditeverei kuti mudzidze rumwe ruzivo rwekuyedza!


Nguva yekutumira: Kurume-31-2025