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Database: 365,228(8 Aug 2026)

Carbonization Level 4

Carbonization Level 4, Total:31 items.

The international standard classification for "Carbonization Level 4" includes: Chemical reagents , Aromatic hydrocarbons .

The Chinese standard classification for "Carbonization Level 4" includes: General organic reagent and solvent , General organic chemicals .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Taiwan Provincial Standard of the People's Republic of China

National Standardisation Body (ASRO)

Korean Agency for Technology and Standards (KATS)

Standard Association of Australia (SAA)

Czech Standards Institute (UNMZ)

Japanese Industrial Standards Committee (JISC)

British Standards Institution (BSI)

Bureau of Indian Standards

Argentine Institute of Standardization

Türk Standardları Enstitüsü

Gosstandart of Russia

Spanish Association for Standardization (UNE)

U.S. Military Regulations and Norms