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Database: 365,228(8 Aug 2026)
calcium content spectrometric method scopethis standard rare-earth metals rare earth metals nitrous oxide-acetylene flame calcium glycinate scopethis standard applies drills-technical specifications scopethis standard fixed content ”
GB/T 12690.17-1990 in English

GB/T 12690.17-1990 in English

ABOLISHED

Rare-earth metals and their oxides--Determination of calcium content--Nitrous oxide-acetylene flame atomic absorption spectrometric method

  • Issued on:1990-01-02
  • Implemented on:1992-01-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $180.00
$175.00
Standard No: GB/T 12690.17-1990
Document status: ABOLISHED
Superseded on: 2004-10-14
Title in English: Rare-earth metals and their oxides--Determination of calcium content--Nitrous oxide-acetylene flame atomic absorption spectrometric method
Title in Chinese: 稀土金属及其氧化物化学分析方法 氧化亚氮-乙炔火焰原子吸收光谱法测定钙量
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 1990-01-02
Implemented on: 1992-01-01
ICS Classification: 77.120.70-Cadmium, cobalt and their alloys
Chinese Classification: H14-Rare metals and their alloys analysis method
Professional Classification: GB-National Standard
Related Keywords: calcium content
spectrometric method scopethis standard
rare-earth metals
rare earth metals
nitrous oxide-acetylene flame
Related Topics: Broad-spectrum nitrogen oxides
Chromatographic determination of nitrogen oxides
Chromatographic nitrogen oxides
Nitrous Oxide-Acetylene Flame
Nitrogen and oxygen analysis
Metal oxides and detection
Acetylene for atomic absorption
How much acetylene is used for atomic absorption
Acetylene for atomic absorption
Nitrous oxide acetylene flame
Nitrous oxide-acetylene
Acetylene spectrum
Nitrous acetylene
Acetylene flame atomic absorption spectrometer
Ground Object Spectrum and Its Measurement
Metal Oxidation Analysis
For acetylene atomic absorption
Atomic acetylene
Acetylene gas for atomic absorption flames
What kind of acetylene is used for atomic absorption
AA Acetylene
Acetylene for atomic absorption
Nitrous oxide flame
Atomic Absorption Spectroscopy and its
What is the use of acetylene in atomic absorption
large acetylene atomic absorption
Standard method for determination of nitrogen oxides
Atomic Absorption Spectroscopy Acetylene
Several Determination Methods of Nitrogen Oxides
AA Acetylene
Detection of metal oxides
titanyl oxide
Acetylene for Atomic Absorption Flame
Atomic absorption analysis method and its
Acetylene nitrous oxide flame
soil metal oxides
Atomic absorption spectroscopy for acetylene air
soil metal oxides
soil metal oxides
Nitrogen oxide analysis
Why is acetylene used in atomic absorption flame method
atomic absorption acetylene method
What kind of acetylene is used for flame atomic absorption
Instant absorption of trace nitrogen oxides
heavy metal acetylide
flame atomizer acetylene
Atomic Absorption Method Acetylene
Acetylene for AA
metal oxide adsorption
Lanthanum Oxide Atomic Absorption Spectroscopy
Atomic Absorption Flame Process Acetylene
metal oxide adsorption
metal oxide adsorption
Flame Atomic Absorption Determination of Calcium
GBT12690.17
GB/T 12690.17-1990
GB/T 12690.17-2010
How many acetylenes are used in atomic absorption spectroscopy?9
Acetylene purity for atomic absorption
Conditions for the production of soil nitrous oxide
Atomic absorption commonly used flame laughing gas acetylene
Atomic absorption spectrometer acetylene leakage
GB/T 12690.17-2010
Atomic absorption acetylene output pressure
What are the methods for measuring nitrogen oxides?
What are the national standard measurement methods for nitrogen oxides?
Nitrous oxide detection method
NOx Method Validation Report Spectrophotometry
Nitrogen oxide measurement method infrared ultraviolet chemiluminescence
Advantages and Disadvantages of Nitrogen Oxide Measurement Methods
Classification methods of spectra and their differences and connections
Current monitoring methods for nitrogen oxides
Active calcium oxide chemical analysis
Nitrous Oxide Detection Method Greenhouse Gas
Calcium ion titration analysis principle and determination method
Nitrogen oxide sampling methods and basis
Nitrous oxide detection method chemical method
Acetylene gas for atomic absorption
How to control nitrogen oxides
Photometric analysis method for nitrogen oxides
Detection limit of nitrogen oxide photometric analysis method
What method is used to measure nitrogen oxides?
How to measure nitrogen oxides
What are the common measurement methods for nitrogen oxides?
Manual determination method of nitrogen oxides
Manual determination of nitrogen oxides
Method for measuring heavy metals using flame and acetylene
Comparison of nitrogen oxide determination methods
Safe use of acetylene atomic absorption
Nitrogen oxide monitoring and analysis methods

《GB/T 12690.17-1990稀土金属及其氧化物化学分析方法 氧化亚氮-乙炔火焰原子吸收光谱法测定钙量》由TC229(全国稀土标准化技术委员会)归口,主管部门为国家发展和改革委员会。


Scope

This standard specifies the method for the determination of calcium content in rare earth metals and their oxides. This standard applies to the determination of calcium content in rare earth metals and their oxides. Measuring range: 0.0005% to 0.010%.

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