GB/T 7489-1987Water quality. Determination of dissolved oxygen. Iodometric method (English PDF)
水质 溶解氧的测定 碘量法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
March 6, 1987
Implementation date
August 1, 1987
Scope
GB/T 7489-1987 is the English-translated version of 水质 溶解氧的测定 碘量法.
GB/T 7489-1987 — This standard applies to all kinds of dissolved oxygen concentration greater than 0. 2mg/L and less than twice the concentration of oxygen saturation (about 20mg/L) in water samples.
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Document preview — GB/T 7489-1987
National Standard of the People's Republic of China
- ICS
- 13.06
- Classification
- Z 16
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard applies to all kinds of dissolved oxygen concentration greater than 0. 2mg/L and less than twice the concentration of oxygen saturation (about 20mg/L) in water samples.
Document data
International classification (ICS): 13.06.
Chinese classification (CCS): Z16.
Estimated length of the Chinese original: 7,712 words.
Adopted international standard: ISO 5813-1983, MOD.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
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- GB/T 37623-2019Corrosion of metals and alloys - Aqueous corrosion testing of zirconium alloys for use in nuclear power reactors
- HJ 505-2009Water quality. Determination of biochemical oxygen demand after 5 days(BOD5) for dilution and seeding method
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GB/T 7489-1987
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