GB/T 15452-2009Industrial circulating cooling water -- Determination of calcium and magnesium -- EDTA titration method (English PDF)
工业循环冷却水中钙、镁离子的测定 EDTA滴定法
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Issued by
Standardization Administration of China
Level / Type
National · Recommended
Issue date
May 18, 2009
Implementation date
February 1, 2010
Scope
GB/T 15452-2009 is the English-translated version of 工业循环冷却水中钙、镁离子的测定 EDTA滴定法.
GB/T 15452-2009 — This standard specifies the calcium and magnesium ion content determination method for industrial circulating cooling water.
This standard applies to the calcium content of industrial circulating cooling water in the 2mg/L ~ 200mg/L, magnesium content of 2mg/L ~ 200mg/L of Determination, also applies to the raw water with water, calcium, magnesium and other industrial measuring ion content.
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Document preview — GB/T 15452-2009
National Standard of the People's Republic of China
- ICS
- 71.040.40
- Classification
- G 76
- Replacing
- GB/T 15452-1995
Issued by: Standardization Administration of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the calcium Industrial circulating cooling water, determination of magnesium ion content. This standard applies to the calcium content of industrial circulating cooling water in 2mg/L ~ 200mg/L, magnesium content 2mg/L ~ 200mg measured/L of. Also applies to other industrial water and calcium in the raw water, Determination of magnesium ion content.
Document data
International classification (ICS): 71.040.40.
Chinese classification (CCS): G76.
Estimated length of the Chinese original: 8,872 words.
Adopted international standard: ISO 6059-1984, NEQ.
Supersedes the earlier edition GB/T 15452-1995.
Standards quoted by this document
GB/T 601; GB/T 603; GB/T 6682
......
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 603Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 603-2002Chemical reagent - Preparations of reagent solutions for use in test methods
- GB/T 6682Water for analytical laboratory use - Specification and test methods
- GB/T 6682-2008Water for analytical laboratory use - Specification and test methods
ISO 6353 · ISO 3696
Cited by
- GB/T 31329-2025Technical specification for water saving in circulating cooling water systems
- GB/T 44325-2024Technical specification for zero discharge of industrial circulating cooling water
- HG/T 4541-2013Water treatment chemicals - Determination of scale inhibition performance - Limiting carbonate method
- HG/T 3923-2007Water quality standard for reclaimed water used in circulating cooling water
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