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GB/T 7489-1987 PDF English

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GB/T 7489-1987: Water quality. Determination of dissolved oxygen. Iodometric method
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GB/T 7489-1987English249 Add to Cart 3 days [Need to translate] Water quality. Determination of dissolved oxygen. Iodometric method

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Basic data

Standard ID GB/T 7489-1987 (GB/T7489-1987)
Description (Translated English) Water quality. Determination of dissolved oxygen. Iodometric method
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Z16
Classification of International Standard 13.06
Word Count Estimation 7,712
Date of Issue 3/6/1987
Date of Implementation 8/1/1987
Adopted Standard ISO 5813-1983, MOD
Summary 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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