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GB/T 12689.8-2004 English PDF

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GB/T 12689.8-2004: The methods for chemical analysis of zinc and zinc alloys -- The determination of silicon content -- The molybdenum blue spectrophotometric method
Status: Valid

GB/T 12689.8: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 12689.8-2004English139 Add to Cart 2 days [Need to translate] The methods for chemical analysis of zinc and zinc alloys -- The determination of silicon content -- The molybdenum blue spectrophotometric method Valid GB/T 12689.8-2004
GB/T 12689.8-1990English199 Add to Cart 2 days [Need to translate] Zinc and zinc alloys--Determination of iron content--Flame atomic absorption spectrometric method Obsolete GB/T 12689.8-1990

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Basic data

Standard ID GB/T 12689.8-2004 (GB/T12689.8-2004)
Description (Translated English) The methods for chemical analysis of zinc and zinc alloys. The determination of silicon content. The molybdenum blue spectrophotometric method
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H13
Classification of International Standard 77.040.30
Word Count Estimation 4,447
Date of Issue 2004-04-30
Date of Implementation 2004-10-01
Older Standard (superseded by this standard) GB/T 12689.5-1990
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: gold and zinc silicon content determination. This standard applies to: zinc and zinc alloy silicon content determined. Measuring range

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