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Database: 189759 (19 Oct 2025)
GB/T 12689.5-2004 English PDF
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GB/T 12689.5-2004
: The methods for chemical analysis of zinc alloys -- The determination of iron content -- The sulfosalicylic acid spectrometric method and the flame atomic absorption spectrometric method
Status: Valid
GB/T 12689.5: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
GB/T 12689.5-2004
English
189
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The methods for chemical analysis of zinc alloys -- The determination of iron content -- The sulfosalicylic acid spectrometric method and the flame atomic absorption spectrometric method
Valid
GB/T 12689.5-2004
GB/T 12689.5-1990
English
199
Add to Cart
2 days [Need to translate]
Zinc and zinc alloys--Determination of silicon content--Molybdenum blue spectrophotometric method
Obsolete
GB/T 12689.5-1990
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Basic data
Standard ID
GB/T 12689.5-2004 (GB/T12689.5-2004)
Description (Translated English)
The methods for chemical analysis of zinc alloys. The determination of iron content. The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H13
Classification of International Standard
77.040.30
Word Count Estimation
7,720
Date of Issue
2004-04-30
Date of Implementation
2004-10-01
Older Standard (superseded by this standard)
GB/T 12689.3-1990; GB/T 12689.8-1990
Adopted Standard
ISO 714-1975; MOD
Regulation (derived from)
Announcement of Newly Approved National Standards No. 5 in 2004 (total 67)
Issuing agency(ies)
General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee
Summary
This standard specifies: the iron content of zinc and zinc alloys Determination. This standard applies to: the iron content of zinc and zinc alloys determination. Measurement range