 |
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| sodium hydrate; white caustic; caustic; sodium hydroxide (Alexander Demidov) | |||
| sodium hydroxide (пассиватор рассола) | |||
| hydroxide sodium hydroxine | |||
| sodium hydrate (едкий натр); sodium hydroxide (едкий натр) | |||
| caustic soda | |||
| |||
| sodium hydroxide | |||
| гидроокись натрия: 5 do fraz, 4 tematyki |
| Chemia | 1 |
| Elektrochemia | 1 |
| Elektronika | 1 |
| Przemysł celulozowo-papierniczy | 2 |