Certified Reference Material

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Certified Reference Material

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  • Certified Reference Material
  • Certified Reference Material

Tsanangudzo Pfupi

Iyo CRM inoshandiswa pakutonga kwemhando uye kuenzanisa midziyo yekuongorora mukuongororwa kweIron Ore.Inoshandiswawo pakuongorora nekuona chokwadi chenzira dzekuongorora.Iyo CRM inogona kushandiswa kuendesa kukosha kwakayerwa.


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Product sumo

Chemical Analysis (1)
Chemical Analysis (2)

Certified Values

Tafura 1. Certified Values ​​for ZBK 306 (Mass Fraction %)

Number

Elements

TFe

FeO

SiO2

Al2O3

CaO

MgO

ZBK 306

Certified Values

65.66

0.54

1.92

1.64

0.056

0.102

Kusava nechokwadi

0.17

0.06

0.04

0.04

0.006

0.008

Number

Elements

S

P

Mn

Ti

K2O

Na2O

ZBK 306

Certified Values

0.022

0.060

0.135

0.048

0.018

0.007

Kusava nechokwadi

0.001

0.002

0.003

0.002

0.002

0.002

Analysis Nzira

Tafura 2. Nzira dzekuongorora

Composition

Nzira

TFe

 Titanium(III) chloride kuderedza potassium dichromate titration nzira

FeO

 Potassium dichromate titration nziraIyo potentiometric titrimetric nzira

SiO2

 Perchloric acid dehydration gravimetric nziraIyo silicomolybdic yebhuruu spectrophotometric nziraICP-AES

Al2O3

 Complexometric titration nziraIyo chrome azurol S photometric nziraICP-AES

CaO

 ICP-AESAAS

MgO

 ICP-AESAAS

S

 Barium sulfate gravimetric nziraIyo embustion iodometric nzira yekugadzika kwesarufa yemukati

P

 Bismuth phosphomolybdate yebhuruu spectrophotometric nziraICP-AES

Mn

 Potassium periodate spectrophotometric nziraICP-AESAAS

Ti

 Diantipyryl methane photometric nziraICP-AES

K2O

 ICP-AESAAS

Na2O

 ICP-AESAAS

Homogeneity Test uye Kugadzikana Kuongorora

Kupera kwechitupa: Chitupa cheCRM chinoshanda kusvika Zvita 1, 2028.

Tafura 3. Nzira dzekuongorora homogeneity

Composition

Analysis nzira

Minimum sample (g)

TFe

Titanium(III) chloride kuderedza potassium dichromate titration nzira

0.2

FeO

 Potassium dichromate titration nzira

0.2

SiO2, Al2O3, CaO, MgO

ICP-AES

0.1

Mn, Ti

ICP-AES

0.2

P, K2O, Na2O

ICP-AES

0.5

S

Iyo embustion iodometric nzira yekugadzika kwesarufa yemukati

0.5

Kurongedza uye Kuchengeta

Iyo certified reference material yakarongedzwa mumabhodhoro egirazi ane mavhavha epurasitiki.Huremu hwemambure i70 g imwe neimwe.Inokurudzirwa kuchengetedza kuoma kana yachengetwa.Iyo yakasimbiswa yereferensi yezvinyorwa inofanirwa kuomeswa pa105 ℃ kweawa imwe isati yashandiswa, yobva yaburitswa kunze uye kutonhodzwa kusvika kukamuri tembiricha.

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