GB/T 13840-1992
Abolished
YS/T 540.2-2018
Active
Industry standards-Non-ferrous metals
YS/T 540.2-2018 VANADIUM CHEMICAL ANALYSIS METHOD - PART 2: DETERMINATION OF CRUDE CONTENT - DIPHENYLCARBAMOYL DIAZINE Spectrophotometric method
YS/T 540.2-2018 VANADIUM CHEMICAL ANALYSIS METHOD - PART 2: DETERMINATION OF CRUDE CONTENT - DIPHENYLCARBAMOYL DIAZINE Spectrophotometric method
Basic Information
Standard Code:
YS/T 540.2-2018
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for rare metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2018-10-22
Implement Date:
2019-04-01
Pages:
6 pages
Development Information
Same series standard
YS/T 540.1-2018 Vanadium chemical analysis method Part 1: Determination of vanadium content - Potassium permanganate-ammonium ferrous sulfate titration method
YS/T 540.3-2018 VANADIUM CHEMICAL ANALYSIS METHOD - PART 3: DETERMINATION OF CARBON CONTENT - HIGH FREQUENCY BURNING INFRARED ABSORPTION METHOD
YS/T 540.4-2018 Vanadium chemical analysis method - Part 4: Determination of iron content - Phenanthroline spectrophotometric method
YS/T 540.5-2018 Vapor chemical analysis method Part 5: Determination of impurity elements by inductively coupled plasma atomic emission spectroscopy method
YS/T 540.6-2018 Vanadium chemical analysis methods - Part 6: Determination of silicon content - Molybdenum blue spectrophotometry
YS/T 540.7-2018 Vapor chemical analysis method - Part 7: Determination of oxygen content - Inert-gas fusion infrared absorption method
Replace the following standards
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced