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GB/T 20255.2-2006 English PDF

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GB/T 20255.2-2006: Method for chemical analysis of hard metals -- Determination of cobalt, iron, manganese and nickel contents -- Flame atomic absorption spectrometric method
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 20255.2-2006189 Add to Cart 3 days Method for chemical analysis of hard metals -- Determination of cobalt, iron, manganese and nickel contents -- Flame atomic absorption spectrometric method Valid

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Basic data

Standard ID: GB/T 20255.2-2006 (GB/T20255.2-2006)
Description (Translated English): Method for chemical analysis of hard metals -- Determination of cobalt, iron, manganese and nickel contents -- Flame atomic absorption spectrometric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H16
Classification of International Standard: 77.040.30
Word Count Estimation: 7,718
Date of Issue: 2006-05-08
Date of Implementation: 2006-10-01
Adopted Standard: ISO 7627-3-1983, MOD
Regulation (derived from): China National Standard Approval Announcement 2006 No.6 (Total No.93)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the flame atomic absorption spectrometry method for hair chromium, determination of the amount of manganese and nickel, niobium, tantalum, titanium, tungsten, vanadium carbide, carbide and binder mixture of the metal and carbide cobalt, iron. This section applies to chromium, mixture of vanadium carbide, carbide above bonding metal and carbide with cobalt, , determination of manganese and nickel content, niobium, tantalum, titanium, tungsten iron. Measuring range: 0. 01 to 0. 5%.
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