Kromasil® EternityXT C18 Columns

Kromasil EternityXT columns are the next generation Eternity columns. These columns are based on further development of the paten=pending Eternity state-of-the-art grafting technology, with superior column to column and batch to batch reproducibility.

The high chemical stability of the EternityXT columns allows for free choich of buffers and /or the possibility of running at high temperatures. With the EternityXT famiy of columns, you can now easliy develop and validate UHPLC methods for synthetic and natural products, even under tough pH conditions.

Product #

Product Name

Pore Size

Particle Size

Length × I.D.

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K08971305 Kromasil® Eternity XT C18 HPLC Column 100 Å
10 μm
100 mm × 10 mm
K08971297 Kromasil® Eternity XT C18 HPLC Column 100 Å
1.8 μm
100 mm × 2.1 mm
K08971299 Kromasil® Eternity XT C18 HPLC Column 100 Å
2.5 μm
100 mm × 2.1 mm
K08971316 Kromasil® Eternity XT C18 HPLC Column 100 Å
10 μm
100 mm × 21.2 mm
K08971319 Kromasil® Eternity XT C18 HPLC Column 100 Å
10 μm
100 mm × 30 mm
K08971301 Kromasil® Eternity XT C18 HPLC Column 100 Å
2.5 μm
100 mm × 4.6 mm
K08971306 Kromasil® Eternity XT C18 HPLC Column 100 Å
10 μm
150 mm × 10 mm
K08971317 Kromasil® Eternity XT C18 HPLC Column 100 Å
10 μm
150 mm × 21.2 mm
K08971320 Kromasil® Eternity XT C18 HPLC Column 100 Å
10 μm
150 mm × 30 mm
K08971302 Kromasil® Eternity XT C18 HPLC Column 100 Å
5 μm
150 mm × 4.6 mm
K08971307 Kromasil® Eternity XT C18 HPLC Column 100 Å
10 μm
250 mm × 10 mm
K08971318 Kromasil® Eternity XT C18 HPLC Column 100 Å
10 μm
250 mm × 21.2 mm
K08971321 Kromasil® Eternity XT C18 HPLC Column 100 Å
10 μm
250 mm × 30 mm
K08971303 Kromasil® Eternity XT C18 HPLC Column 100 Å
5 μm
250 mm × 4.6 mm
K08971304 Kromasil® Eternity XT C18 HPLC Column 100 Å
10 μm
250 mm × 4.6 mm
K08971296 Kromasil® Eternity XT C18 HPLC Column 100 Å
1.8 μm
50 mm × 2.1 mm
K08971298 Kromasil® Eternity XT C18 HPLC Column 100 Å
2.5 μm
50 mm × 2.1 mm
K08971300 Kromasil® Eternity XT C18 HPLC Column 100 Å
2.5 μm
50 mm × 4.6 mm