Wholesale Bitrix24 Crm – Reference Material For Coal Testing – Shandong Institute of Metallurgical Science
Wholesale Bitrix24 Crm – Reference Material For Coal Testing – Shandong Institute of Metallurgical Science Detail:
Table 1. Certified Values for YSBC 28752-95 (Mass Fraction %)
Number |
Elements |
TFe |
SiO2 |
Al2O3 |
CaO |
MgO |
K2O |
YSBC 28752-95
|
Certified Values |
64.66 |
4.34 |
1.80 |
0.011 |
0.027 |
0.082 |
Uncertainty |
0.15 |
0.05 |
0.03 |
0.003 |
0.002 |
0.003 |
|
Number |
Elements |
Na2O |
TiO2 |
Mn |
S |
P |
|
YSBC 28752-95 |
Certified Values |
0.01 |
0.23 |
0.007 |
0.0091 |
0.020 |
|
Uncertainty |
0.01 |
0.02 |
0.001 |
0.0003 |
0.002 |
Table 2. Analysis Methods
Composition |
Method |
TFe |
Titanium(III) chloride reduction potassium dichromate titration method |
SiO2 |
Perchloric acid dehydration gravimetric methodThe silicomolybdic blue spectrophotometric methodICP-AES |
Al2O3 |
The chrome azurol S photometric method ICP-AES |
CaO |
ICP-AESAAS |
MgO |
ICP-AES AAS |
K2O |
ICP-AES AAS |
Na2O |
ICP-AES AAS |
TiO2 |
Diantipyrylmethane spectrophotometric method ICP-AES |
Mn |
Potassium periodate spectrophotometric method ICP-AESAAS |
S |
High frequency combustion infrared absorption methodBarium sulfate gravimetric methodCombustion iodometric method |
P |
Bismuth phosphomolybdenum blue photometryICP-AES |
Expiration of certification: The certification of this CRM is valid until January 1, 2025.
Table 3. Methods for homogeneity testing
Composition |
Analysis methods |
Minimum sample (g) |
TFe |
Titanium(III) chloride reduction potassium dichromate titration method |
0.2 |
SiO2 |
The silicomolybdic blue spectrophotometric method |
0.2 |
Al2O3、CaO、MgO、TiO2、Mn、P |
ICP-AES |
0.2 |
K2O、Na2O |
AAS |
0.2 |
S |
The Infrared absorption method |
0.2 |
Product detail pictures:
Related Product Guide:
All we do is usually connected with our tenet " Consumer initial, Rely on 1st, devoting around the food stuff packaging and environmental safety for Wholesale Bitrix24 Crm – Reference Material For Coal Testing – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: Mecca, Kenya, Jersey, If you have any requests, pls email Us with your detailed demands, we will give you the most wholesale Competitive Price with the Super Quality and the Unbeatable First-class Service ! We can give you the most competitive prices and high quality, because we are much more PROFESSIONAL! So please do not hesitate to contact us.
By Cindy from Angola - 2017.06.25 12:48
A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
By Rae from Greek - 2018.12.11 11:26