| Subject | German | English |
| el.mot. | Betriebsart S6 | duty type S6 |
| el.mot. | Betriebsart S6 | continuous-operation periodic duty |
| chem. | H2S5O6 | H2O6S5 |
| chem. | H2S5O6 | pentathionic acid |
| chem. | H2S3O6 | trithionic acid |
| gen. | S6 | keep under... inert gas to be specified by the manufacturer |