Chemistry |
C18 |
Separation Mode |
Reversed Phase |
Particle Substrate |
Silica |
pH Range Min |
2 pH |
pH Range Max |
8 pH |
Maximum Pressure |
18000 psi (1240 Bar) |
Endcapped |
Yes |
Bonding Technology |
Shield RP18 |
Silanol Activity |
Low |
Particle Shape |
Spherical |
Particle Size |
1.6 µm |
Endfitting Type |
Direct-Connect |
Pore Size |
90 Å |
Format |
VanGuard Pre-column |
Surface Area |
100 |
System |
UHPLC, UPLC |
Particle Technology |
Solid Core |
USP Classification |
L1 |
Inner Diameter |
2.1 mm |
Length |
5 mm |
Carbon Load |
6.4 % |
UNSPSC |
41115709 |
Brand |
CORTECS |
Product Type |
Guards |
Units per Package |
3 pk |
CORTECS Shield RP18 VanGuard Pre-column, 90Å, 1.6 µm, 2.1 mm X 5 mm, 3/pk
To protect your column from damage and extend its life, use the CORTECS Shield RP18 VanGuard Pre-Column. Because the lab equipment is made of the same packing material as the CORTECS column, it works perfectly with it. The pre-column is a piece of protective equipment that sits between the injector and the analytical column and keeps chemical contaminants and suspended particulates out of the analytical column.
CORTECS Shield RP18 VanGuard Pre-Columns remove particulate contamination from the mobile phase stream, extending analytical column lifetime and performance. All CORTECS UPLC Shield RP18 analytical columns with 1.6 m sorbent particles are protected by this Pre-Column.
You can be confident that the CORTECS Shield RP18 VanGuard Pre-Column will perform and protect your Waters analytical column for a long time because it is made with the same high-performance packing materials used in all of Waters lab equipment. The pre-column was created specifically for scenarios requiring higher capacity for biological fluid purification and/or temperature control.
Like all other Waters equipment, the CORTECS Shield RP18 VanGuard Pre-Column is made in a cGMP, ISO 9001 certified plant utilizing ultra-pure reagents. In addition to this, each batch of CORTECS Shield RP18 VanGuard Pre-Column packing material is chromatographically tested with acidic, basic, and neutral analytes, and the results are held to the highest standards to ensure outstanding, repeatable performance. Furthermore, each piece of lab equipment is tested and approved for its intended usage, ensuring that it will function at its best and improve the selectivity, sensitivity, and speed of your study.
Waters highly recommends that you also invest in the TruView LCMS Certified Clear Glass 12 x 32 mm Screw Neck Vial, with Cap and Preslit PTFE/Silicone Septum, 2 mL Volume, 100/pk. The lab equipment is part of our certified series and is designed specifically to enable you to store your samples and analytes in a neutral environment so that there is no interference in your analytical results.
What Is The Maximum Pressure That The CORTECS Shield RP18 VanGuard Pre-column Can Sustain?
The CORTECS Shield RP18 VanGuard Pre-column listed here has been designed to be able to withstand up to 18000 psi (1240 Bar) of pressure.
What pH Does The CORTECS Shield RP18 VanGuard Pre-column Support?
The CORTECS Shield RP18 VanGuard Pre-column listed here is able to work well across the 2-8 pH range.