PriRULER™ Unstained Protein Ladder IV (30–200 kDa)

• MW Range: 30–200 kDa
• Format: Ready-to-use
• Storage Buffer: 50 mM Tris-HCl (pH 6.8); 5 mM EDTA; 10 mM DTT; 10% glycerol; 1% SDS and 0.01% phenol red.
• Bands: 7 total: 30 kDa (prestained), 40, 60, 80, 100 (intensified), 150, 200 kDa

250 µL vial of PriRULER™ Unstained Protein Ladder IV.

• Protein molecular weight estimation in SDS-PAGE.

• Western blot reference marker.

• Accurate protein size determination.

• High-molecular-weight protein analysis.

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• Every lot of PriRULER™ Unstained Protein Ladder IV undergoes strict QC to ensure molecular accuracy, stability, and reproducibility.

• Load 5 µL per lane for optimal visualization.

• Use in parallel with experimental samples for size reference.

• Avoid overloading to prevent distorted band separation.

• Shipped in: Gel pack.
• Storage: -20 ºC (NON Frost-Free Freezer).

This product is developed, designed and sold exclusively for Research purposes and in vitro use only (RUO). The product was not tested for use in diagnostics or for drug development, nor is it suitable for administration to humans or animals. For more info, please check its Material Safety Data Sheet available in this website.

Q1: Is this ladder suitable for high molecular weight proteins?
Yes, it is specifically optimized for proteins up to 200 kDa.

Q2: Does the prestained band remain visible during SDS-PAGE?
Yes, the 30 kDa prestained band is visible to track electrophoresis progress.

Q3: How many gels can one vial be used for?
Typically, a 250 µL vial provides 50–100 lanes depending on the loading volume.