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eCl@ss 32110501
Frequently Asked Questions
are available for this Product.
Ascentis Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis Express columns. These Ascentis Express guard columns are capable of continuous use at pressures up to 9000 psi (600 bar) with only hand-tightening. Guard cartridges are easily replaced without removing the guard column holder from the flow path. The cartridges are packed with Ascentis Express Fused-Core®particles. Order guard column holder (53500-U) separately.
Ascentis 为以下机构的注册商标： Sigma-Aldrich Co. LLC
| packaging | pkg of 3 ea |
| application(s) | HPLC: suitable |
| L × I.D. | 5 mm × 2.1 mm |
| matrix active group | C18 (octadecyl) phase |
| particle size | 2.7 μm |
| pore size | 160 Å |
| suitability | suitable for L1 per USP |
| mode of chromatography | Reversed phase |
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