GB/T 23273.4-2009 Active National standards

GB/T 23273.4-2009 Methods for chemical analysis of cobalt oxalate—Part 4:Determination of silicon content—Molybdenum blue spectrophotometry

Publish Date: 2009-01-15 Implement Date: 2009-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23273.4-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for heavy metals and their alloys

ICS Name: Cadmium, cobalt, and their alloys

Publish Date: 2009-01-15

Implement Date: 2009-11-01

Pages: 5 pages

Scope

This part of GB/T 23273 specifies the method for determining the silicon content in cobalt oxalate.
This part is applicable to the determination of the silicon content in cobalt oxalate. The determination range is 0.001% to 0.01%.

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

GB/T 23273.1-2009 Methods for chemical analysis of cobalt oxalate—Part 1:Determination of cobalt content—Potentiometric titration method GB/T 23273.2-2009 Methods for chemical analysis of cobalt oxalate—Part 2:Determination of lead content—Electrothermal atomic absorption spectrometry GB/T 23273.3-2009 Methods for chemical analysis of cobalt oxatate—Part 3:Determination of arsenic content—Hydride generation-atomic fluorescence spectrometry GB/T 23273.5-2009 Methods for chemical analysis of cobalt oxalate—Part 5:Determination of calcium,magnesium and sodium content—Flame atomic absorption spectrometry GB/T 23273.6-2009 Methods for chemical analysis of cobalt oxalate—Part 6:Determination of chlorine ion content—Ion selective electrode method GB/T 23273.7-2009 Methods for chemical analysis of cobalt oxalate—Part 7:Determination of sulfate ion content—Combusition-iodimetry GB/T 23273.8-2009 Methods for chemical analysis of cobalt oxalate—Part 8:Determination of nicke,copper,iron,zinc,aluminium,manganese, lead,arsenic,calcium,magnesium and sodium content—Inductively coupled plasma atomic emission spectrometry

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