Wholesale Anthracite Provisions Supplier – Reference Material For Environmental Testing – Shandong Institute of Metallurgical Science

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Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for Operational Crm , Anthracite Grains , Aashto Materials Reference Laboratory , The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.

Wholesale Anthracite Provisions Supplier – 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 strive for excellence, service the customers", hopes to become the best cooperation team and dominator enterprise for personnel, suppliers and customers, realizes value share and continuous promotion for Wholesale Anthracite Provisions Supplier – Reference Material For Environmental Testing – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: Vancouver, Israel, Costa Rica, Our company's main products are widely used all over the world; 80% of our products exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.

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Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.

By Rosalind from South Korea - 2018.12.10 19:03

The accounts manager made a detailed introduction about the product, so that we have a comprehensive understanding of the product, and ultimately we decided to cooperate.

By Genevieve from Uruguay - 2018.12.11 14:13

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