GB/T 20931.9-2007 English PDF

US$189.00 · In stock
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GB/T 20931.9-2007: Methods for chemical analysis of lithium -- Determination of nitrogen content -- Mercuric potassium iodide spectrophotometric method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 20931.9-2007	189	Add to Cart	3 days	Methods for chemical analysis of lithium -- Determination of nitrogen content -- Mercuric potassium iodide spectrophotometric method	Valid

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Basic data

Standard ID: GB/T 20931.9-2007 (GB/T20931.9-2007)
Description (Translated English): Methods for chemical analysis of lithium -- Determination of nitrogen content -- Mercuric potassium iodide spectrophotometric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H14
Classification of International Standard: 77.120.99
Word Count Estimation: 7,770
Date of Issue: 2007-04-30
Date of Implementation: 2007-11-01
Regulation (derived from): China National Standard Announcement 2007 No.5 (Total No.105) ("China Standardization")
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 determination of the nitrogen content of lithium. This section applies to the determination of the nitrogen content of lithium. Measuring range (mass fraction): 0. 0010% to 0. 2%.

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