China Anthracite Grains 1 Tonne Supplier – Reference Material For Instrument Calibration – Shandong Institute of Metallurgical Science

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From the past few years, our firm absorbed and digested sophisticated technologies equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted into the growth of Anthracite Coal Mines , Customer Relationship Management , Anthracite Dust , To learn more about what we can easily do in your case, make contact with us at any time. We glance forward to developing superior and long-term organization interactions along with you.

China Anthracite Grains 1 Tonne Supplier – Reference Material For Instrument Calibration – Shandong Institute of Metallurgical Science Detail:

Table 1. Certified Values for YSBC 28604a-2013 (Mass Fraction %)

Number	Elements	C	S	Si	Mn	P	Fe	Al
YSBC 28604a-2013	Certified Values	0.050	0.002	69.96	0.256	0.023	26.57	1.26
YSBC 28604a-2013	Uncertainty	0.003	0.001	0.10	0.004	0.001	0.06	0.02
Number	Elements	Ca	Cu	Ni	Cr	Ti	Mg
YSBC 28604a-2013	Certified Values	0.649	0.013	0.010	0.049	0.107	0.019
YSBC 28604a-2013	Uncertainty	0.005	0.001	0.001	0.002	0.004	0.001

Table 2. Analysis Methods

Composition	Method
C	The Infrared absorption method Gas-volumetric method
S	The Infrared absorption method Combustion iodometric method
Si	Perchloric acid dehydration gravimetric method Silicon potassium fluoride titrimetric method
Mn	Periodate photometric method ICP-AES
P	Bismuth phosphomolybdate blue spectrophotometric method Antimony phosphomolybdate blue spectrophotometric method ICP-AES
Fe	Potassium dichromate titration method
Al	EDTA titrimetric method The chrome azurol S photometric method ICP-AES
Ca	ICP-AES AAS
Cu	BCO spectrophotometric method ICP-AES AAS
Ni	Dimetylglyoxime spectrophotometric method ICP-AES
Cr	Diphenyl carbon acyl dihydrazide photometry ICP-AES
Ti	Diantipyryl methane photometric method ICP-AES
Mg	ICP-AES AAS

Expiration of certification: The certification of this CRM is valid until November 1, 2023.

Table 3. Methods for homogeneity testing

Composition	Analysis methods	Minimum sample (g)
Si	Silicon potassium fluoride titrimetric method	0.1
C、S	The Infrared absorption method	0.2
Mn、P、Al、Ca、Cu、Ni、Cr、Ti、Mg	ICP-AES	0.2
Fe	Potassium dichromate titration method	0.2

The certified reference material is packed in glass bottles with plastic covers. The net weight is 50 g each. It is suggested to keep dryness when stored.

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Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for China Anthracite Grains 1 Tonne Supplier – Reference Material For Instrument Calibration – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: Lisbon, Hyderabad, Iran, At Present, our merchandise have been exported to more than sixty countries and different regions, such as Southeast Asia, America, Africa, Eastern Europe, Russia, Canada etc. We sincerely hope to establish wide contact with all potential customers both in China and the rest part of the world.

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This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.

By Janice from Istanbul - 2018.06.21 17:11

With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.

By Betty from Cyprus - 2018.06.18 19:26

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