Stain Free Bis-Tris Precast Gels
Stain-Free Bis-Tris Precast Gels are a safe, fast, and high-performance precast polyacrylamide gel designed for protein separation. Read more
Transport at room temperature and Store at 4°C. Do not freeze.
Stain Free Bis-Tris precast gels are a safe, fast, and high-performance precast polyacrylamide gel system designed for protein separation. Protein bands on these gels can be directly imaged under UV light, eliminating the need for staining. Our precast gels are available in 12-well or 15-well formats, with recommended maximum sample volumes of 35 μL and 25 μL, respectively. The dimensions are as follows:
Gel plate: 100 × 85 × 4.7 mm
Gel: 85 × 70 × 1 mm
Additionally, the Tris/MOPS/SDS electrophoresis buffer provided with the gels is neutral, which enhances gel stability and prevents protein re-modification during electrophoresis.
This product can be transported at room temperature but should not be exposed to temperatures below 0°C. It should be stored at 4°C, with a shelf life of 12 months under proper storage conditions. Do not freeze the Stain Free Bis-Tris precast gels, as use of expired or improperly stored gels may result in poor band resolution.
KEY FEATURES
Colorful Stacking Gels Easy sample loading.
Neutral pH Resulting in sharper band resolution and accurate results.
Stain Free Protein bands can be observed after electrophoresis and transfer without additional staining.
Non-migratory
The dyes do not migrate during electrophoresis.
The dyes do not diffuse or fade during gel staining and destaining.

Stain Free
Gels enable the direct visualization of protein bands under UV light both before and after transfer to a membrane.

1A: Stain-free visualization of proteins in gel, imaging at UV 302nm, taken by mobile phone;
1B: Stain-free visualization of proteins in gel with stain-free enabled imaging systems;
2: UV images of A. post-transfer PVDF membrane; B. protein gel.
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Specifications
For Use With (Equipment) | Mini Gel Tank |
Gel Percentage | 8%, 10%, 12%, 4%~12%, 4%~20% |
Gel Thickness | 1.0 mm |
Gel Type | Bis-Tris |
Sample Loading Volume | Up to 25 / 35 μL corresponding to 12/15-well |
Separation Range | 10 to 250 kDa |
Shelf Life | 12 Months |
Wells | 12 / 15-well |
Quantity | 10 / 20 Gels/Box |
Shipping Condition | 4–25°C or Room Temperature |
Storage Requirements | Store at 2-8°C. Do not freeze. |