Reference Material For Chemical Testing

samfurori

Abubuwan Magana Don Gwajin Sinadarai

Takaitaccen Bayani:

Ana amfani da CRM don sarrafa inganci da daidaita kayan aikin nazari a cikin nazarin Ƙarfin Ƙarfi.Hakanan ana amfani dashi don kimantawa da tabbatar da daidaiton hanyoyin tantancewa.Ana iya amfani da CRM don canja wurin ƙimar ƙima.


Cikakken Bayani

Tags samfurin

Gabatarwar samfur

CRM  (1)
CRM  (2)

Ƙimar Ƙirarriya

Tebur 1. Ƙimar Ƙimar GSB 03-2027-2006 (Mass Fraction %)

Lamba

Abubuwa

Tfe*

FeO

SiO2

Al2O3*

CaO

MgO

S

GSB

03-2027-2006

Ƙimar Ƙirarriya

72.01

28.63

0.158

0.095

0.025

0.042

0.0028

Rashin tabbas

0.09

0.10

0.004

0.005

0.003

0.002

0.0004

Lamba

Abubuwa

P*

Mn

Ti*

K2O

Na2O*

Cu

Ni

GSB

03-2027-2006

Ƙimar Ƙirarriya

0.0013

0.043

0.028

0.0068

0.0008

0.0007

0.0022

Rashin tabbas

0,0003

0.002

0.003

0.0005

0.0002

0.0002

0.0002

Lamba

Abubuwa

Co

Kamar*

Pb

Zn

Cr

 

 

GSB

03-2027-2006

Ƙimar Ƙirarriya

0.0008

0.00012

0.0002

0.0026

0.0062

 

 

Rashin tabbas

0.0001

0.00003

0.0001

0,0003

0.0004

 

 

Note :* Yana nuna cewa ba a cikin cikiryabawa sjimre wapkarkatarwapFarashin RMP

Hanyoyin nazari

Tebur 2. Hanyoyin Bincike

Abun ciki

Hanya

Tfe

Hanyar Titrimetric bayan tin () rage chloride

Titanium () rage chloride potassium dichromate titrationhanya

FeO

Potassium dichromate titrationhanya

Hanyar titration mai ƙarfi

SiO2

Hanyar silicomolybdic blue spectrophotometric

ICP-AES

CaO

AAS

ICP-AES

MgO

AAS

ICP-AES

Al2O3

Hanyar chrome azurol S photometric

ICP-AES

Ti

ICP-AES

Diantipyrylmethane hanyar spectrophotometric

Mn

ICP-AES

AAS 

Potassiumperiodatehanyar spectrophotometric

P

N-butyl barasa-chloroform hakar molybdenum blue spectrophotome-tric hanya

Hanyar cirewar butyl acetate photometric

ICP-AES

S

Babban mitakonewaihanyar sha nfrared

Konewaiodometrichanya

K2O

ICP-AES

AAS

Na2O

ICP-AES

AAS

Cu

ICP-AES

AAS

GFAAS

Ni

AAS

GFAAS

ICP-AES

Co

AAS

GFAAS

ICP-AES

As

GFAAS

HG-ICP-AES

ICP-AES

Pb

GFAAS

AAS

ICP-AES

ICP-MS

Zn

ICP-AES

AAS

Cr

AAS

GFAAS

ICP-AES

Gwajin Homogeneity da Binciken Kwanciyar hankali

Ƙarshen takaddun shaida: Takaddun shaida na wannan CRM yana aiki har zuwa Janairu 31, 2023.

Table 3. Hanyoyi don gwajin homogenity

Abun ciki

Hanyoyin nazari

Mmafi ƙarancin samfurin (g)

Tfe

Titanium () rage chloride potassium dichromate titration

0.2

FeO

Potassium dichromate titration

0.2

S

Hanyar ɗaukar infrared mai girma konewa

0.5

Al2O3

ICP-AES

0.1

K2O, Na2O,P

ICP-AES

0.5

CaO, MgO,Mn, Ti, Cu, Zn, Cr, Pb, As, Co, Ni,SiO2

ICP-AES

0.2

Dakunan gwaje-gwaje masu haɗin gwiwa

Cibiyar Gwajin Karfe ta Kasa

Cibiyar Fasaha ta Benxi Iron & Steel Group Co., Ltd

Yantai Branch,52 Cibiyar Masana'antu ta China

Binciken Cibiyar Fasaha ta Ƙarfe da Karfe na Wuhan

Baoshan Iron & Karfe Co., Ltd. Special Karfe Branch

Makarantar Chemistry da Injiniya, Jami'ar Shandong

Cibiyar Gwaji ta Shandong Metallurgical Research Institute

Shandong Metallurgical Ingancin Samfuran Kulawa da Tashar dubawa

Jinan Iron & Steel Group Corporation girma

Laboratory

Suna: Shandong Institute of Metallurgical Science Co., Ltd.

Adireshi: 66 Jiefang East Road, Jinan, Shandong, China;

Yanar Gizo:www.cncrms.com

Emai:cassyb@126.com

New standard coal1

An amince da shi: Gao Hongji

Daraktan dakin gwaje-gwaje

Ranar: Fabrairu 1, 2021


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