磺酸 4994
Chinese
磺酸
English
Sulfonic acids
- Site ref.
- 4994
- Class
- 01
- Included in
- Harmonised Database (HDB)
Corresponding item in the CNIPA Table of Similar Goods and Services: 磺酸（010501） similar group 0102
Matched automatically by Nice class and official English term; rely on each office's official text before filing.