China Calcined Anthracite Coal Supplier – Coke Series National And Industrial Reference Materials – Shandong Institute of Metallurgical Science

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While using the "Client-Oriented" organization philosophy, a rigorous top quality command process, highly developed production devices and a potent R&D workforce, we normally provide high quality products, outstanding solutions and aggressive charges for 316 Stainless Steel , Affinity Crm , A Certified Reference Material Is One , If you are interested in any of our products or would like to discuss a customized order, please feel free to contact us.

China Calcined Anthracite Coal Supplier – 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
GSB 03-2022-2006	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
GSB 03-2022-2006	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
GSB 03-2022-2006	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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Good quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is regularly observed and pursued by our company for China Calcined Anthracite Coal Supplier – Coke Series National And Industrial Reference Materials – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: Bolivia, Las Vegas, Nicaragua, We have a dedicated and aggressive sales team, and many branches, catering to our main customers. We are looking for long-term business partnerships, and ensure our suppliers that they will definitely benefit in both short and long run.

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