GB/T 47272-2026

Coal tar—Content determination of saturates, aromatics, heteroatomics, phenols, resins and asphaltene—Solvent extraction-column chromatography separation gravimetric method

STANDARD published on 31.3.2026

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The information about the standard:

Designation standards: GB/T 47272-2026
Note: Execute Date: october 2026
Publication date standards: 31.3.2026
Country: Chinese technical standard
Category: Technical standards GB