GB/T 13840-1992
Abolished
XB/T 622.2-2017
Active
Industry standards-Rare earths
XB/T 622.2-2017 Chemical analysis of rare earth-based hydrogen storage alloys - Part 2: Determination of nickel, lanthanum, cerium, praseodymium, neodymium, samarium, yttrium, cobalt, manganese, aluminum, iron, magnesium, zinc, copper and their respective proportions
XB/T 622.2-2017 Chemical analysis of rare earth-based hydrogen storage alloys - Part 2: Determination of nickel, lanthanum, cerium, praseodymium, neodymium, samarium, yttrium, cobalt, manganese, aluminum, iron, magnesium, zinc, copper and their respective proportions
Basic Information
Standard Code:
XB/T 622.2-2017
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:
2017-08-07
Implement Date:
2018-01-01
Pages:
14 pages
Development Information
Same series standard
XB/T 622.1-2017 The Chemical Analysis of Rare Earth-based Hydrogen Storage Materials - Part 1: Determination of Total Rare Earth Content - Oxalate Weight Method
XB/T 622.3-2017 Rare earth hydrogen storage alloy chemical analysis method - Part 3: Determination of iron, magnesium, zinc, and copper content - Inductively coupled plasma atomic emission spectroscopy (ICP-AES)
XB/T 622.4-2017 XB/T 622.4-2017 Chemical analysis method of rare earth-based hydrogen storage alloys Part 4: Determination of silicon content - Solvothermal method with molybdenum blue spectrophotometry
XB/T 622.5-2017 The Chemical Analysis Methods for Rare Earth-based Hydrogen Storage Alloys - Part 5: Determination of Carbon Content - High-Frequency Flame Infrared Absorption Method
XB/T 622.6-2017 Rare earth hydrogen storage alloys chemical analysis method - Part 6: Determination of oxygen content - Pulse-heated infrared absorption method
XB/T 622.7-2017 The Chemical Analysis Method of Rare Earth-based Hydrogen Storage Alloys - Part 7: Determination of Lead and Cadmium Content (XB/T 622.7-2017)
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