Wholesale Crm Platform – Reference Material For Environmental Testing – Shandong Institute of Metallurgical Science
Wholesale Crm Platform – 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 |
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 |
|
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.
Product detail pictures:
Related Product Guide:
The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for Wholesale Crm Platform – Reference Material For Environmental Testing – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: belarus, Accra, Hongkong, Taking the core concept of "to be the Responsible". We will redound up on society for high quality products and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.
By Maggie from Germany - 2018.05.22 12:13
We have worked with many companies, but this time is the best,detailed explanation, timely delivery and quality qualified, nice!
By Kama from Bangladesh - 2018.12.22 12:52