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sublimed sulphur
| precipitated sulphur
| colloidal sulphur
| sublimed sulphur | |
| agric. chem. | flor de azufre |
| precipitated sulphur | |
| chem. | azufre precipitado |
| colloidal sulphur | |
| coal. | azufre coloidal |
| |||
| flor de azufre | |||
| azufre sublimado | |||
| sublimed sulphur: 1 phrase in 1 subject |
| Oil / petroleum | 1 |