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NW Rose 4FF Size Exclusion Chromatography Resin

NW Rose 4FF size exclusion chromatography resin offers high physicochemical stability, making it ideal for industrial-scale high-throughput separation. Its rigid matrix supports high flow rates, delivering good resolution while rapidly processing large sample volumes. It is commonly used for high-throughput purification of large biomolecules.

Key features of NW Rose 4FF size exclusion chromatography resin:

  • High chemical and physical stability, applicable within pH 2-12

  • High flow rates

  • Easy scale-up

  • Simple cleaning procedures


Performance Specifications

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Product NameNW Rose 4FF
Exclusion Limit (Linear Molecules)≈6000kd
Exclusion Limit (Globular Molecules)≈30000kd
Bead Size Range+45-165μm
Average Bead Size++90μm
Operating Flow Rate90cm/h (50/100, h=80cm)
Maximum Flow Rate150cm/h (50/100, h=80cm)
Maximum Pressure0.3MPa (3bar)
pH Stability2-12 (working), 2-14 (CIP, short-term)
Chemical Stability2M NaOH, 8M Urea, 6M Guanidine HCl, 70% Ethanol, 30% Isopropanol, 1% SDS
Sanitization0.5M NaOH for 2h, or 121℃ for 20min in aqueous solution
Storage Conditions20% Ethanol, room temperature
AppearanceWhite spherical beads, settles upon standing
PrecautionsFreezing may damage the internal structure of the resin



+Bead size follows a normal distribution, with over 90% of beads within this range.

++Bead size may vary in different solutions; this data represents bead size in aqueous solution without dispersant.



Ordering Information

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ProductPackage SizeCatalog #
NW Rose 4FF200ml60012-014900-2200
1L60012-014900-1001
10L60012-014900-1010


Note: Pre-packed columns of 7.7 mm × 22 mm, 16 mm × 25 mm, and 7.7 mm × 100 mm are available. For additional specifications or custom requirements, please contact us.