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Database: 189759 (26 Oct 2025)
GB/T 11907-1989 English PDF
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GB/T 11907-1989
: Water qualtiy. Determination of silver. Flame atomic absorption spectrophotometric method
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GB/T 11907-1989
English
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Water qualtiy. Determination of silver. Flame atomic absorption spectrophotometric method
GB/T 11907-1989
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Basic data
Standard ID
GB/T 11907-1989 (GB/T11907-1989)
Description (Translated English)
Water qualtiy. Determination of silver. Flame atomic absorption spectrophotometric method
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Z16
Classification of International Standard
13.060.40
Word Count Estimation
4,478
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 determination of silver in waste water by atomic absorption spectrophotometry. This standard applies to the production of photographic materials, film processing, silver, metallurgical and other industries discharge wastewater and determination of silver in surface water contaminated by silver. The minimum detectable concentration of this standard 0. 03mg/L, measured a maximum of 5. 0mg/L. Dilution or concentration measurement range can be extended. A large number of chloride, bromide, iodide, thiosulfate interfere with the determination of silver, but the samples were digested treatment, interference can be eliminated.
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