SN/T 2261-2009Determination of water-soluble chloride content in iron ores. Potentiometric titration (English PDF)
铁矿中水溶性氯化物的测定 电位滴定法
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Issued by
General Administration of Customs
Level / Type
National · Recommended
Issue date
February 20, 2009
Implementation date
September 1, 2009
Scope
SN/T 2261-2009 is the English-translated version of 铁矿中水溶性氯化物的测定 电位滴定法.
SN/T 2261-2009 — This standard specifies the method of potentiometric titration in water-soluble iron chlorides. This standard applies to the determination of iron in water soluble chloride, measurement range. 0.005% to 0.35% (mass fraction).
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Document preview — SN/T 2261-2009
National Standard of the People's Republic of China
- ICS
- 73.060.10
- Classification
- D 31
Issued by: General Administration of Customs
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the potentiometric titration of iron ore in the water-soluble chlorides. This standard applies to the determination of iron in the water-soluble chlorides, measuring range: 0. 005% ~ 0. 35% (mass fraction).
Document data
International classification (ICS): 73.060.10.
Chinese classification (CCS): D31.
Estimated length of the Chinese original: 8,838 words.
Standards quoted by this document
GB/T 601; GB/T 10322.1; GB/T 6379.2
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 601Chemical Reagent - Preparations of Standard Volumetric Solutions
- GB/T 10322.1Iron ores - Sampling and sample preparation procedures
- GB/T 6379.2Measurement methods and results -- Accuracy (trueness and precision) -- Part 2: Determine the standard methods of measurement repeatability and reproducibility of the basic method
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Related Standards
GB/T 10322.1-2023 — Iron ores - Sampling and sample preparation procedures
GB/T 601-2016 — Chemical Reagent - Preparations of Standard Volumetric Solutions
GB/T 6011-2005 — Test method for flammability characteristics of fiber-reinforced plastics-Incandescent rod method
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