China Anthracite Fuel Suppliers – Reference Material For Environmental Testing – Shandong Institute of Metallurgical Science

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The company keeps to the operation concept "scientific management, high quality and efficiency primacy, customer supreme for Crm Integration , Stainless Steel Is An Alloy Of , Alston Anthracite , We put genuine and health as the primary responsibility. We have now a expert international trade crew which graduated from America. We are your next small business partner.

China Anthracite Fuel Suppliers – Reference Material For Environmental Testing – Shandong Institute of Metallurgical Science Detail:

Table 1. Certified Values for YSBC 15602-2006 (Mass Fraction %)

Number	Elements	Ti	C	Si	Mn	P	S	Cr
YSBC 15602-2006	Certified Values	70.02	0.057	1.47	0.106	0.0071	0.0047	0.039
YSBC 15602-2006	Uncertainty	0.17	0.003	0.03	0.004	0.0005	0.0006	0.003
Number	Elements	Ni	Mo	V	Cu	Al	Fe
YSBC 15602-2006	Certified Values	0.29	0.028	0.011	0.037	0.30	26.57
YSBC 15602-2006	Uncertainty	0.02	0.003	0.002	0.003	0.02	0.13

Table 2. Analysis Methods

Composition	Method
Ti	The Ammonium ferric sulfate titration method
C	The Infrared absorption method
Si	ICP-AES Perchloric acid dehydration gravimetric method The silicomolybdic blue spectrophotometric method The Sulphuric acid dehydration gravimetric method
Mn	Periodate photometric method AAS ICP-AES
P	Molybdobismuthylphosphoric blue spectrophotometric method Molybdenum blue spectrophotometric method Molybdenum blue photometry for extraction by butyl acetate Extraction of Molybdenum Blue from N-Butyl and Alcohol-Third Chloromethane ICP-AES
S	The Infrared absorption method
Cr	ICP-AES AAS Diphenyl carbon acyl dihydrazide photometry
Ni	ICP-AES AAS Budione oxime photometry
Mo	Rhodanate-butyl acetate extraction photometryd ICP-AES
V	Tantalum reagent extraction spectrophotometric method ICP-AES
Cu	ICP-AES AAS The DDTC photometric method
Al	ICP-AES EDTA titrimetric method The chrome azurol S photometric method
Fe	ICP-AES Dichromate titration method

Expiration of certification: The certification of this CRM is valid until January 1, 2026.

Table 3. Methods for homogeneity testing

Composition	Analysis methods	Minimum sample (g)
Ti	The Ammonium ferric sulfate titration method	0.2
C、S	The Infrared absorption method	0.2
Mn、P、Cr、Ni、Mo、V、Cu、Al	ICP-AES	0.1
Si	Perchloric acid dehydration gravimetric method	0.5
Fe	Dichromate titration method	0.2

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.

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We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for China Anthracite Fuel Suppliers – Reference Material For Environmental Testing – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: Tanzania, Mauritius, Tanzania, Our mission is "Provide Goods with Reliable Quality and Reasonable Prices". We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success!

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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 Frances from Kenya - 2018.06.03 10:17

The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!

By Dinah from Miami - 2017.10.25 15:53

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