| | | Filter papers,round,qualitative,S+S 597, diam. 90 mm,pack of 100 | | | | | |
| | | Filter papers,round,qualitative,S+S 597, diam. 125 mm,pack of 100 | | | | | |
| | | Filter papers,round,qualitative,S+S 597, diam. 185 mm,pack of 100 | | | | | |
| | | Filter papers,round,qualitative,S+S 597, diam. 55 mm,pack of 100 | | | | | |
| | | Filter papers,round,qualitative,S+S 597, diam. 110 mm,pack of 100 | | | | | |
| | | Filter papers,round,qualitative,S+S 597, diam. 70 mm,pack of 100 | | | | | |
| | | Filterpaper, circles, 597, 240mm pack of 100, qualitative, medium fast | | | | | |
| | | Filter papers,round,qualitative,S+S 597, diam. 150 mm,pack of 100 | | | | | |
| | | Filterpaper, round, 45 mm pack of 100, grade 597 | | | | | |
| | | Filterpaper, circles, 597, 320mm pack of 100, qualitative, medium fast | | | | | |