Wholesale Erm Certified Reference Material Manufacturer – Reference Material For Environmental Testing – Shandong Institute of Metallurgical Science
Wholesale Erm Certified Reference Material Manufacturer – 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:
We stick to our enterprise spirit of "Quality, Efficiency, Innovation and Integrity". We aim to create more value for our customers with our rich resources, advanced machinery, experienced workers and excellent services for Wholesale Erm Certified Reference Material Manufacturer – Reference Material For Environmental Testing – Shandong Institute of Metallurgical Science , The product will supply to all over the world, such as: India, Victoria, Zurich, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it's a have to for you of fantastic good quality. Guided by the principle of "Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We are confident that we are going to have a bright prospect and to be distributed all over the world in the years to come.
By Belle from Mauritius - 2017.12.02 14:11
We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
By Nancy from Vietnam - 2017.05.02 18:28