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GB/T 3069.2-2005 English PDF

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GB/T 3069.2-2005: Method for the determination of the crystallization temperature of naphthalene
Status: Valid

GB/T 3069.2: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 3069.2-2005English139 Add to Cart 2 days [Need to translate] Method for the determination of the crystallization temperature of naphthalene Valid GB/T 3069.2-2005
GB/T 3069.2-1986English199 Add to Cart 2 days [Need to translate] Method for the determination of the crystallization temperature of naphthalene Obsolete GB/T 3069.2-1986

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Basic data

Standard ID GB/T 3069.2-2005 (GB/T3069.2-2005)
Description (Translated English) Method for the determination of the crystallization temperature of naphthalene
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G18
Classification of International Standard 71.080.15
Word Count Estimation 5,564
Date of Issue 2005-05-13
Date of Implementation 2005-10-01
Older Standard (superseded by this standard) GB/T 3069.2-1986
Regulation (derived from) Announcement of Newly Approved National Standards No. 7, 2005 (No. 81 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee
Summary This standard specifies: naphthalene crystallization point measurement principles, instruments, reagents, samples taken the test procedure, the results of the calculation and precision. This standard applies to: fractionating the resulting high temperature coal tar containing naphthalene fraction, washing, distillation system refined Naphthalene crystallization point determination.

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