Reference Material Yekuonekwa Ore

Reference Material For Ore Detection Featured Image

Tsanangudzo Pfupi

Chitupa cheCertified Reference Material Certified Reference Materials yeKemikari Kuumbwa kwePhosphorus, Arsenic, Fluorine, Chlorine uye Mercury muMarasha GBW (E) 110109.

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Iyo CRM inoshandiswa pakutonga kwemhando uye kuenzanisa yekuongorora zviridzwa mukuongororwa kweMarasha.Inoshandiswawo pakuongorora nekusimbisa chokwadi chenzira dzekuongorora.Iyo CRM inogona kushandiswa kuendesa kukosha kwakayerwa.

Certified Values

Tafura 1. Certified Values for GBW (E) 110109 (k=2)

Number	Elements	P/%	Sezvo*/μg/g	F/μg/g	Cl*/%	Hg*/μg/g
GBW(E)110109	Certified Values	0.0080	22	158	0.051	0.03
GBW(E)110109	Kusava nechokwadi	0.0008	3	11	0.005	0.01

Cherechedzo 1: * Inoratidza kuti haisi mukati mechikamu chinokurudzirwa chehunyanzvi hwekugadzira hweCNAS

Analysis Nzira

Tafura 2. Nzira dzekuongorora

Composition	Nzira
P	Yakaderedzwa molybdophosphate photometric nzira ICP-AES
As	HG-ICP-AES HG-AFS
F	Fluorine ion-selective electrode kuongorora Ion chromatography
Cl	Iyo potentiometric titrimetric nzira Ion chromatography
Hg	Cold atomic absorption spectrometric nzira AFS Solid sampling uye yakananga mercury yekuongorora nzira

Homogeneity Test uye Kugadzikana Kuongorora

Kupera kwechitupa: Chitupa cheCRM chinoshanda kusvika June 1, 2024.

Tafura 3. Nzira dzekuongorora homogeneity

Composition	Analysis nzira	Minimum sample (g)
P	ICP-AES	1
As	HG-ICP-AES	1
F	Fluorine ion-selective electrode kuongorora	0.5
Cl	Iyo potentiometric titrimetric nzira	0.5
Hg	AFS	0.5

Kurongedza Uye Kuchengeta

Iyo certified reference material yakarongedzwa mumabhodhoro egirazi rebrown ane mavhavha epurasitiki.Huremu hwemambure ndeye 50 g imwe neimwe.Inokurudzirwa kuchengetedza kuoma kana yachengetwa.