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| calcium petroleum sulphonates (Yeldar Azanbayev) | |||
| sulfonic acids | |||
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| sulphonic acid | |||
| sulfonic acid | |||
| Russian thesaurus | |||
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| см. сульфокислоты Большой Энциклопедический словарь | |||
| сульфоновые кислоты: 12 phrases in 5 subjects |
| Abbreviation | 1 |
| Chemistry | 8 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Textile industry | 1 |