thiosulfate
| thiosulfate | |
| textile | híposulfito |
| |||
| híposulfito | |||
|
thiosulfate : 5 phrases in 4 subjects |
| Chemistry | 1 |
| Communications | 2 |
| Food service and catering | 1 |
| Textile industry | 1 |
| thiosulfate | |
| textile | híposulfito |
| |||
| híposulfito | |||
|
thiosulfate : 5 phrases in 4 subjects |
| Chemistry | 1 |
| Communications | 2 |
| Food service and catering | 1 |
| Textile industry | 1 |