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Database: 189759 (26 Oct 2025)
GB/T 11904-1989 English PDF
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GB/T 11904-1989
: Water quality. Determinatoin of potassium and sodium. Flame atomic absorption spectrophotometry
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GB/T 11904-1989
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Water quality. Determinatoin of potassium and sodium. Flame atomic absorption spectrophotometry
GB/T 11904-1989
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Basic data
Standard ID
GB/T 11904-1989 (GB/T11904-1989)
Description (Translated English)
Water quality. Determinatoin of potassium and sodium. Flame atomic absorption spectrophotometry
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Z16
Classification of International Standard
13.060.40
Word Count Estimation
4,460
Date of Issue
11/3/1989
Date of Implementation
7/1/1990
Issuing agency(ies)
State Bureau of Technical Supervision
Summary
This standard specifies the use of flame atomic absorption spectrophotometry can be filtered state of potassium and sodium. He applied to the determination of surface water and drinking water. Potassium measurement range 0. 05 ~ 4. 00mg/L; sodium was 0. 01 ~ 2. 00mg/L. For higher concentrations of potassium and sodium samples should be taken fewer samples for analysis, or the use of time-sensitive line measurement.
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