These reversed-phase columns incorporate Waters' embedded polar group technology, which "shields" the residual silica silanol surface from highly basic analytes. The reduced silanol activity of the SymmetryShield RP18 column significantly improves peak shape and resolution.
This SymmetryShield column from Waters has a length of 50 mm and an inner diameter of 4.6 mm with a particle size of 3.5 µm.
In the development of analytical methods for pharmaceutical and biopharmaceutical products, the reproducibility of HPLC columns is of critical importance. The column-to-column and batch-to-batch reproducibility of the Symmetry family is unmatched by any other brand of silica-based HPLC columns.
Symmetry columns, available as columns and precolumns, are manufactured using high purity silica and tightly controlled manufacturing processes, giving you a column whose performance exceeds HPLC column standards.
Brand | Waters |
---|---|
Carbon load | 8.5% |
Column description | Symmetry |
Package specification | C18 (RP18, ODS, Octadecyl) |
Endcapping | yes |
Inner diameter | 4.6 mm |
mode | Reversed Phase (RP) |
Particle Size | 3,5 µm |
pH Range | 2 - 8 |
Pore size | 300 Å |
USP number | L1 |
Length | 50 mm |