China Crm Bosch Suppliers – Coke Series National And Industrial Reference Materials – Shandong Institute of Metallurgical Science
China Crm Bosch Suppliers – Coke Series National And Industrial Reference Materials – Shandong Institute of Metallurgical Science Detail:
Table 1. Certified Values for GSB 03-2022-2006 (Mass Fraction %)
Number |
Elements |
TFe |
FeO |
SiO2 |
Al2O3 |
CaO |
MgO |
S |
GSB 03-2022-2006 |
Certified Values |
61.53 |
0.24 |
3.43 |
2.12 |
0.118 |
0.109 |
0.038 |
Uncertainty |
0.10 |
0.01 |
0.04 |
0.05 |
0.007 |
0.005 |
0.002 |
|
Number |
Elements |
P |
Mn |
Ti |
K2O |
Na2O |
Cu |
Ni |
GSB 03-2022-2006 |
Certified Values |
0.068 |
0.276 |
0.052 |
0.026 |
0.034 |
0.0014 |
0.0027 |
Uncertainty |
0.002 |
0.005 |
0.002 |
0.003 |
0.003 |
0.0002 |
0.0003. |
|
Number |
Elements |
Co |
As |
Pb |
Zn |
Cr |
|
|
GSB 03-2022-2006 |
Certified Values |
0.0009 |
0.0011 |
0.0008 |
0.0020 |
0.0054 |
|
|
Uncertainty |
0.0001 |
0.0002 |
0.0001 |
0.0003 |
0.0004 |
|
Table 2. Analysis Methods
Composition |
Method |
TFe |
Titrimetric method after tin (Ⅱ) chloride reduction Titanium (Ⅲ) chloride reduce potassium dichromate titration method |
FeO |
Potassium dichromate titration method Sulfosalicylic acid spectrophotometric method Potentiometric titration method |
SiO2 |
Perchloric acid dehydration gravimetric method The silicomolybdic blue spectrophotometric method ICP-AES |
CaO |
AAS ICP-AES |
MgO |
AAS ICP-AES |
Al2O3 |
EDTA titrimetric method ICP-AES |
Ti |
ICP-AES Diantipyrylmethane spectrophotometric method |
Mn |
ICP-AES AAS Potassium periodate spectrophotometric method |
P |
N-butyl alcohol-chloroform extraction molybdenum blue spectrophotome-tric method The butyl acetate extraction photometric method Phosphovanoclonoiybeate molecular absorption spectromrtric method Bismuth phosphomolybdenum blue photometry ICP-AES |
S |
High frequency combustion infrared absorption method Barium sulfate gravimetric method Combustion iodometric method |
K2O |
ICP-AES AAS |
Na2O |
ICP-AES AAS |
Cu |
ICP-AES AAS GFAAS |
Ni |
AAS GFAAS ICP-AES |
Co |
AAS GFAAS ICP-AES |
As |
Silver diethyldithiocarbamate spectrophotometry Arseno molybdenum blue spectrophotometric method after the extraction separation GFAAS HGAAS ICP-AES |
Pb |
GFAAS AAS ICP-AES ICP-MS |
Zn |
ICP-AES AAS |
Cr |
AAS GFAAS ICP-AES |
The certified reference material is packed in glass bottles with plastic covers. The net weight is 50g each. It is suggested to keep dryness when stored. The certified reference material should be dried at 105℃ for 1 hour before use, then it should be taken out and cooled to room temperature.
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So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for China Crm Bosch Suppliers – Coke Series National And Industrial Reference Materials – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: Portugal, Turkey, Angola, Our advantages are our innovation, flexibility and reliability which have been built during last 20 years. We focus on providing service for our clients as a key element in strengthening our long-term relationships. The continual availability of high grade products in combination with our excellent pre- and after-sales service ensures strong competitiveness in an increasingly globalized market.
By Pearl Permewan from Canada - 2018.08.12 12:27
It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
By Debby from Hamburg - 2017.11.12 12:31