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GB/T 3654.6-2008 PDF English

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GB/T 3654.6-2008: Ferroniobium -- Determination of sulfur content -- Combustion-iodate titrimetric method, methylene blue photometric method and infrared absorption method
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GB/T 3654.6: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
GB/T 3654.6-2008English279 Add to Cart 3 days [Need to translate] Ferroniobium -- Determination of sulfur content -- Combustion-iodate titrimetric method, methylene blue photometric method and infrared absorption method
GB/T 3654.6-1983English199 Add to Cart 2 days [Need to translate] Methods for chemical analysis of ferroniobium--The combustion iodate volumetric method for the determination of sulfur content

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Basic data

Standard ID GB/T 3654.6-2008 (GB/T3654.6-2008)
Description (Translated English) Ferroniobium -- Determination of sulfur content -- Combustion-iodate titrimetric method, methylene blue photometric method and infrared absorption method
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H11
Classification of International Standard 77.100
Word Count Estimation 12,181
Date of Issue 2008-05-13
Date of Implementation 2008-11-01
Older Standard (superseded by this standard) GB/T 3654.6-1983; GB/T 3654.7-1983
Quoted Standard GB/T 4010
Regulation (derived from) National Standard Approval Announcement 2008 No.8 (Total No.121)
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 use iodimetry, methylene blue and infrared absorption spectrophotometric method for the determination of sulfur in iron content of niobium. This section applies to the determination of niobium iron sulfur content. Iodimetry measurement range (mass fraction): 0. 035%-0. 090%, methylene blue spectrophotometric measurement range (mass fraction): 0. 0050%-0. 035%, measurement range (mass fraction) infrared absorption method

GB/T 3654.6-2008: Ferroniobium -- Determination of sulfur content -- Combustion-iodate titrimetric method, methylene blue photometric method and infrared absorption method





---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Ferroniobium. Determination of sulfur content. Combustion-iodate titrimetric method, methylene blue photometric method and infrared absorption method ICS 77.100 H11 National Standards of People's Republic of China Replacing GB/T 3654.6 ~ 3654.7-1983 Determination of niobium iron-sulfur content - Combustion iodometric method, Methylene blue photometric method and infrared absorption method Posted 2008-05-13 2008-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This part is GB/T 3654.6-1983 "the determination of niobium iron chemical analysis of combustion iodometric method for sulfur content" and GB/T 3654.7- 1983 "spectrophotometric determination of niobium iron chemical analysis of methylene blue sulfur content," the integration of amendments. This Part replaces GB/T 3654.6-1983 and GB/T 3654.7-1983. This portion of the GB/T 3654.6-1983 and GB/T 3654.7-1983 compared amendments mainly are. Increasing the infrared absorption method. This part is proposed by the China Iron and Steel Association. This section is under the jurisdiction of Metallurgical Industry Information Standards Institute. This section is drafted. Sinosteel Jilin Ferroalloy Co., Ltd. The main drafters of this section. Yang Fan, Gao Lin, Liu Bing, in Guiping. This part of the standard replaces the previous editions are. --- GB/T 3654.6-1983; --- GB/T 3654.7-1983. Determination of niobium iron-sulfur content - Combustion iodometric method, Methylene blue photometric method and infrared absorption method Warning. Use of this section shall be a person experiences regular laboratory work. This section does not indicate that all possible security issues. (1) Where. T --- potassium iodate standard solution titration titer equivalent of sulfur in grams per milliliter (g/mL); M1 --- said amount of lead sulfate, expressed in grams (g); ...

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