- Standard No.
- GB/T 4698.7-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 4698.7-2011
- Replace
-
GB/T 4698.7-1996
GB/T 4698.16-1996
- Scope
- This part specifies the methods for the determination of oxygen and nitrogen content in titanium sponge, titanium and titanium alloys. This section applies to the determination of oxygen and nitrogen content in titanium sponge, titanium and titanium alloys.
GB/T 4698.7-2011 Referenced Document
- GB/T 12806 Laboratory glassware.One-mark volumetric flasks *, 2011-12-30 Update
- GB/T 12808 Laboratory glass instrument single marked line pipette*, 2016-07-01 Update
- GB/T 12809 Principles of design and construction of laboratory glassware glass measuring vessels*, 2016-07-01 Update
- GB/T 12810 Laboratory glassware—Capacity methods testing and use of volumetric instruments*, 2021-08-20 Update
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 4698.7-2011 history
- 2011 GB/T 4698.7-2011 Methods for chemical analysis of titanium sponge, titanium and titanium alloys.Determination of oxygen and nitrogen content
- 1996 GB/T 4698.7-1996 Sponge titanium, titanium and titanium alloys--Determination of nitrogen content--Distillation--Nessler reagent spectrophotometric method
GB/T 4698.7-2011 Methods for chemical analysis of titanium sponge, titanium and titanium alloys.Determination of oxygen and nitrogen content has been changed from GB/T 4698.16-1996 Sponge titanium, titanium and titanium alloys--Determination of oxygen content--Inert gas fusion coulometric method.