Wholesale 316l Ss Manufacturers – Reference Material For Coal Testing – Shandong Institute of Metallurgical Science
Wholesale 316l Ss Manufacturers – 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:
The organization keeps for the procedure concept "scientific administration, superior quality and effectiveness primacy, shopper supreme for Wholesale 316l Ss Manufacturers – Reference Material For Coal Testing – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: Kazakhstan, Surabaya, Boston, We offer OEM services and replacement parts to meet the varying needs of our customers. We offer competitive price for quality products and we will make certain your shipment is handled quickly by our logistics department. We sincerely hope to have the opportunity to meet with you and see how we can help you further your own business.
By Jonathan from Turkey - 2017.01.28 19:59
It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
By Grace from Frankfurt - 2017.09.30 16:36