GB/T 11213.4-2006 English PDF

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GB/T 11213.4-2006: Sodium hydroxide for chemical fiber use -- Determination of silicon content -- Reduced molybdosilicate spectrophotometric method
Status: Valid

GB/T 11213.4: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 11213.4-2006	239	Add to Cart	3 days	Sodium hydroxide for chemical fiber use -- Determination of silicon content -- Reduced molybdosilicate spectrophotometric method	Valid
GB/T 11213.4-1989	199	Add to Cart	2 days	Sodium hydroxide for chemical fiber use--Determination of silicon mass fraction--Reduced molybdo silicate spectrometric method	Obsolete

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GB/T 11199   GB/T 11213.2   GB/T 11213.5   GB/T 11200.1   GB/T 11212   GB/T 11213.7   

Basic data

Standard ID: GB/T 11213.4-2006 (GB/T11213.4-2006)
Description (Translated English): Sodium hydroxide for chemical fiber use -- Determination of silicon content -- Reduced molybdosilicate spectrophotometric method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G11
Classification of International Standard: 71.060.40
Word Count Estimation: 9,997
Date of Issue: 2006-12-29
Date of Implementation: 2007-06-01
Older Standard (superseded by this standard): GB/T 11213.4-1989
Quoted Standard: GB/T 4348.1-2000; GB/T 6682
Adopted Standard: ISO 6382-1981, MOD
Regulation (derived from): National Standard Approval Announcement 2006 No.13 (Total No.100)
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 method of chemical sodium hydroxide silicon content determination. This standard applies to the determination of the amount of test compound silica 2ug ~ 200ug sodium hydroxide product.

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