YB/T 4021-2007 English PDF

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YB/T 4021-2007: Determination of total sulphur in naphthalene. Reduction titration
Status: Valid

YB/T 4021: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YB/T 4021-2007	259	Add to Cart	3 days	Determination of total sulphur in naphthalene. Reduction titration	Valid
YB/T 4021-1991	279	Add to Cart	3 days	(Determination of total sulfur content of naphthalene. Reductive titration)	Obsolete

Similar standards

GB/T 1816   GB/T 2293   GB/T 2292   YB/T 6138   YB/T 6137   YB/T 4988   

Basic data

Standard ID: YB/T 4021-2007 (YB/T4021-2007)
Description (Translated English): Determination of total sulphur in naphthalene. Reduction titration
Sector / Industry: Ferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: G18
Classification of International Standard: 71.080.01
Word Count Estimation: 8,872
Date of Issue: 2007-01-25
Date of Implementation: 2007-07-01
Older Standard (superseded by this standard): YB/T 4021-1991
Quoted Standard: GB/T 601; GB/T 2000; GB/T 2289
Regulation (derived from): NDRC Notice No. 7 of 2007
Issuing agency(ies): National Development and Reform Commission
Summary: This standard specifies the Nickel Reduction Capacity Determination of total sulfur content in naphthalene test principle, reagents, instruments, test procedures, the results calculated with precision. This standard applies to refined Naphthalene Naphthalene and press the total sulfur content. This method is directly applicable to total sulfur content of 30 ~ 10000mg/kg samples. Total sulfur content higher dilution method available when measuring.

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