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YB/T 4989-2022 PDF English

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YB/T 4989-2022: (Coke oven gas - Determination of coal tar content - Spectrophotometric method)
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YB/T 4989-2022English159 Add to Cart 3 days [Need to translate] (Coke oven gas - Determination of coal tar content - Spectrophotometric method)

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Basic data

Standard ID YB/T 4989-2022 (YB/T4989-2022)
Description (Translated English) (Coke oven gas - Determination of coal tar content - Spectrophotometric method)
Sector / Industry Ferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard G18
Classification of International Standard 75.160.30
Word Count Estimation 8,869
Date of Issue 2022-09-30
Date of Implementation 2023-04-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the reagents and materials, instruments and equipment, test procedures, test results, tolerances and test reports for the determination of coal tar content in coke oven gas. This standard applies to the determination of coal tar content in coke oven gas.

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