Phenomenex, 03Q-2146-K0, BioSep 5 µm SEC-s3000 290Å, LC Guard Column 35 x 7.8 mm, Ea
Catalog Number: 03Q-2146-K0
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| Length (mm) | 35.0000 mm |
|---|---|
| Particle Size | 5.0000 µm |
| Internal Diameter | 7.8000 mm |
| Film Thickness | 0.0000 µm |
Answer:7.8 mm internal diameter × 35 mm length.
Answer:5 µm particles and 290 Å pores.
Answer:It is a guard column for a compatible BioSep SEC analytical setup.
Phenomenex BioSep™ SEC-s3000 is a size-exclusion guard column for protecting compatible SEC analytical columns during analysis of proteins and other biopolymers. This configuration uses 5 µm packing with approximately 290 Å pores in a 7.8 × 35 mm guard format. The matching size-exclusion stationary phase helps preserve the main method's separation characteristics while intercepting contaminants and particulate material before they reach the analytical column. The SEC-s3000 phase is classified as USP L33 and has a stated exclusion limit of 7 × 10^5 Da. This guard is particularly useful in protein characterization and aggregation workflows where maintaining analytical-column performance matters. It is a guard column, not the full-length 300 mm analytical SEC column.
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