GB/T 23274.4-2009 Active National standards

GB/T 23274.4-2009 Methods for chemical analysis of stannic oxide—Part 4:Determination of lead and copper content—Flame atomic absorption spectrometric method

GB/T 23274.4-2009 Methods for chemical analysis of stannic oxide—Part 4:Determination of lead and copper content—Flame atomic absorption spectrometric method

Publish Date: 2009-01-05 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 23274.4-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Inorganic chemical raw materials

ICS Name: Chemical analysis

Publish Date: 2009-01-05

Implement Date: 2009-11-01

Pages: 6 pages

Scope

This part of GB/T 23274 specifies the determination methods for lead and copper content in tin dioxide.
This part is applicable to the determination of lead and copper content in tin dioxide, with a measurement range of 0.005% to 0.060% for lead and 0.0005% to 0.020% for copper.

Development Information

Word Count: 8 Thousand words Pages: 6 pages

Same series standard

GB/T 23274.1-2009 Methods for chemical analysis of stannic oxide—Part 1:Determination of stannic oxide content—Potassium iodate titrimetric method GB/T 23274.2-2009 Methods for chemical analysis of stannic oxide—Part 2:Determination of iron content—1,10-phenanthroline photometric method GB/T 23274.3-2009 Methods for chemical analysis of stannic oxide—Part 3:Determination of arsenic content—Molybdoantimonyarsenate blue spectrophotometric method GB/T 23274.5-2009 Methods for chemical analysis of stannic oxide—Part 5:Determination of antimony content—Malachite green photometric method GB/T 23274.6-2009 Methods for chemical analysis of stannic oxide—Part 6:Determination of sulfate content—Visual turbidimetry method GB/T 23274.7-2009 Methods for chemical analysis of stannic oxide—Part 7:Determination of soluble matter in hydrochloric acid—Gravimetric method GB/T 23274.8-2009 Methods for chemical analysis of stannic oxide—Part 8:Determination of loss on ignition—Gravimetric method

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