| Column No. | Vendor | Brand | Mode | Modification | Int. Diam. | Length | Particles | Pores |
|---|---|---|---|---|---|---|---|---|
| Tp3B18203 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 30 mm | 3.0 μm | 150 Å |
| Tp3B18205 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 50 mm | 3.0 μm | 150 Å |
| Tp3B18210 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 100 mm | 3.0 μm | 150 Å |
| Tp3B18215 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 150 mm | 3.0 μm | 150 Å |
| Tp3B18220 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 200 mm | 3.0 μm | 150 Å |
| Tp3B18225 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 250 mm | 3.0 μm | 150 Å |
| Tp3B18303 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 30 mm | 3.0 μm | 150 Å |
| Tp3B18305 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 50 mm | 3.0 μm | 150 Å |
| Tp3B18310 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 100 mm | 3.0 μm | 150 Å |
| Tp3B18315 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 150 mm | 3.0 μm | 150 Å |
| Tp3B18320 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 200 mm | 3.0 μm | 150 Å |
| Tp3B18325 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 250 mm | 3.0 μm | 150 Å |
| Tp3B18330 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 300 mm | 3.0 μm | 150 Å |
| Tp3B184003 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 30 mm | 3.0 μm | 150 Å |
| Tp3B184005 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 50 mm | 3.0 μm | 150 Å |
| Tp3B184010 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 100 mm | 3.0 μm | 150 Å |
| Tp3B184015 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 150 mm | 3.0 μm | 150 Å |
| Tp3B184020 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 200 mm | 3.0 μm | 150 Å |
| Tp3B184025 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 250 mm | 3.0 μm | 150 Å |
| Tp3B18403 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 30 mm | 3.0 μm | 150 Å |
| Tp3B184030 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 300 mm | 3.0 μm | 150 Å |
| Tp3B18405 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 50 mm | 3.0 μm | 150 Å |
| Tp3B18410 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 100 mm | 3.0 μm | 150 Å |
| Tp3B18415 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 150 mm | 3.0 μm | 150 Å |
| Tp3B18420 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 200 mm | 3.0 μm | 150 Å |
| Tp3B18425 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 250 mm | 3.0 μm | 150 Å |
| Tp3B18430 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 300 mm | 3.0 μm | 150 Å |
| Tp5B18203 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 30 mm | 5.0 μm | 150 Å |
| Tp5B18205 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 50 mm | 5.0 μm | 150 Å |
| Tp5B18210 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 100 mm | 5.0 μm | 150 Å |
| Tp5B18215 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 150 mm | 5.0 μm | 150 Å |
| Tp5B18220 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 200 mm | 5.0 μm | 150 Å |
| Tp5B18225 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 2.1 mm | 250 mm | 5.0 μm | 150 Å |
| Tp5B18303 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 30 mm | 5.0 μm | 150 Å |
| Tp5B18305 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 50 mm | 5.0 μm | 150 Å |
| Tp5B18310 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 100 mm | 5.0 μm | 150 Å |
| Tp5B18315 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 150 mm | 5.0 μm | 150 Å |
| Tp5B18320 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 200 mm | 5.0 μm | 150 Å |
| Tp5B18325 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 250 mm | 5.0 μm | 150 Å |
| Tp5B18330 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 3.0 mm | 300 mm | 5.0 μm | 150 Å |
| Tp5B184003 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 30 mm | 5.0 μm | 150 Å |
| Tp5B184005 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 50 mm | 5.0 μm | 150 Å |
| Tp5B184010 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 100 mm | 5.0 μm | 150 Å |
| Tp5B184015 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 150 mm | 5.0 μm | 150 Å |
| Tp5B184020 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 200 mm | 5.0 μm | 150 Å |
| Tp5B184025 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 250 mm | 5.0 μm | 150 Å |
| Tp5B18403 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 30 mm | 5.0 μm | 150 Å |
| Tp5B184030 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 300 mm | 5.0 μm | 150 Å |
| Tp5B18405 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 50 mm | 5.0 μm | 150 Å |
| Tp5B18410 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 100 mm | 5.0 μm | 150 Å |
| Tp5B18415 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 150 mm | 5.0 μm | 150 Å |
| Tp5B18420 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 200 mm | 5.0 μm | 150 Å |
| Tp5B18425 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 250 mm | 5.0 μm | 150 Å |
| Tp5B18430 | Welch Materials | Topsil C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 300 mm | 5.0 μm | 150 Å |
| Tp3B8203 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 30 mm | 3.0 μm | 150 Å |
| Tp3B8205 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 50 mm | 3.0 μm | 150 Å |
| Tp3B8210 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 100 mm | 3.0 μm | 150 Å |
| Tp3B8215 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 150 mm | 3.0 μm | 150 Å |
| Tp3B8220 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 200 mm | 3.0 μm | 150 Å |
| Tp3B8225 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 250 mm | 3.0 μm | 150 Å |
| Tp3B8303 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 30 mm | 3.0 μm | 150 Å |
| Tp3B8305 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 50 mm | 3.0 μm | 150 Å |
| Tp3B8310 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 100 mm | 3.0 μm | 150 Å |
| Tp3B8315 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 150 mm | 3.0 μm | 150 Å |
| Tp3B8320 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 200 mm | 3.0 μm | 150 Å |
| Tp3B8325 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 250 mm | 3.0 μm | 150 Å |
| Tp3B8330 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 300 mm | 3.0 μm | 150 Å |
| Tp3B84003 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 30 mm | 3.0 μm | 150 Å |
| Tp3B84005 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 50 mm | 3.0 μm | 150 Å |
| Tp3B84010 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 100 mm | 3.0 μm | 150 Å |
| Tp3B84015 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 150 mm | 3.0 μm | 150 Å |
| Tp3B84020 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 200 mm | 3.0 μm | 150 Å |
| Tp3B84025 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 250 mm | 3.0 μm | 150 Å |
| Tp3B8403 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.6 mm | 30 mm | 3.0 μm | 150 Å |
| Tp3B84030 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 300 mm | 3.0 μm | 150 Å |
| Tp3B8405 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.6 mm | 50 mm | 3.0 μm | 150 Å |
| Tp3B8410 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.6 mm | 100 mm | 3.0 μm | 150 Å |
| Tp3B8415 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.6 mm | 150 mm | 3.0 μm | 150 Å |
| Tp3B8420 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.6 mm | 200 mm | 3.0 μm | 150 Å |
| Tp3B8425 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.6 mm | 250 mm | 3.0 μm | 150 Å |
| Tp3B8430 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.6 mm | 300 mm | 3.0 μm | 150 Å |
| Tp5B8203 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 30 mm | 5.0 μm | 150 Å |
| Tp5B8205 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 50 mm | 5.0 μm | 150 Å |
| Tp5B8210 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 100 mm | 5.0 μm | 150 Å |
| Tp5B8215 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 150 mm | 5.0 μm | 150 Å |
| Tp5B8220 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 200 mm | 5.0 μm | 150 Å |
| Tp5B8225 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 2.1 mm | 250 mm | 5.0 μm | 150 Å |
| Tp5B8303 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 30 mm | 5.0 μm | 150 Å |
| Tp5B8305 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 50 mm | 5.0 μm | 150 Å |
| Tp5B8310 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 100 mm | 5.0 μm | 150 Å |
| Tp5B8315 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 150 mm | 5.0 μm | 150 Å |
| Tp5B8320 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 200 mm | 5.0 μm | 150 Å |
| Tp5B8325 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 250 mm | 5.0 μm | 150 Å |
| Tp5B8330 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 3.0 mm | 300 mm | 5.0 μm | 150 Å |
| Tp5B84003 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 30 mm | 5.0 μm | 150 Å |
| Tp5B84005 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 50 mm | 5.0 μm | 150 Å |
| Tp5B84010 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 100 mm | 5.0 μm | 150 Å |
| Tp5B84015 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 150 mm | 5.0 μm | 150 Å |
| Tp5B84020 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 200 mm | 5.0 μm | 150 Å |
| Tp5B84025 | Welch Materials | Topsil C8 | Reversed-Phase | Silica/C8 | 4.0 mm | 250 mm | 5.0 μm | 150 Å |