SN/T 3121-2012
Determination of high cobalt content in Steel.Potentiometric titration method after separation by ion exchange (English Version)
- Standard No.
- SN/T 3121-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Professional Standard - Commodity Inspection
- Latest
- SN/T 3121-2012
- Scope
- This standard specifies the method for the determination of high cobalt content in steel samples by ion exchange separation potentiometric titration. This standard is applicable to the determination of high cobalt content in steel samples. Measuring range: 5.0% ~ 17.0%.
SN/T 3121-2012 Referenced Document
- GB/T 12808 Laboratory glass instrument single marked line pipette*， 2016-07-01 Update
- GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
- GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
- GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
SN/T 3121-2012 history
- 2012 SN/T 3121-2012 Determination of high cobalt content in Steel.Potentiometric titration method after separation by ion exchange
