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Technical Specifications


ROTEIN LW-803 and LW-403 4D

More and more monoclonal antibodies (mAb) are used for therapeutic drugs. The pore size of the Shodex PROTEIN LW-803 and LW-403 4D is suitable for this analysis.

  • Silica-based packed columns for aqueous SEC (GFC) analysis
  • Pore size specifically controlled for analyzing proteins with a molecular weight of several hundred of thousand

  • High performance analysis of antibody drugs and various proteins

  • High lot-to-lot reproducibility

  • Fulfills USP L20, L33, and L59 requirements


Product code: F6989403

Product name: PROTEIN LW-403 4D

Separation: SEC

Functional group: Hydroxyl

Gel material: Silica

Plates per column: ≥ 11,000

Particle size: 1.9 µm

Pore size: 300 Å (max. 1,000 Å)

Size (ID x length): 4.6 x 150 mm

Housing material: steel

Maximum pressure: 20 MPa (200 bar)

Usual flow rate: 0.35 mL/min

Maximum flow rate: 0.5 mL/min

Temperature range: 5 to 45°C

pH range: 3.0 to 7.5

Salt concentration: ≤ 0.3 M

Shipping solvent: H2O

USP: L20, L33, L59

MW range: 10,000 - 700,000

Exclusion limit: (1,000,000)


The suitable guard column is PROTEIN LS-G 4J, F6700134.

PROTEIN LW-403 4D | 4.6 x 150 mm

SKU: F6989403
Excluding VAT

Where to buy?


Shodex HPLC columns and calibration standards are available at many different laboratory equipment suppliers.

Find your distributor for countries in Europe, Middle East and Africa and contact them directly:

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