PolyAcrylamide Gel Electrophoresis (PAGE) was first practiced in glass tubes.
It has been conveniently employed for separation of native (enzyme) or denatured proteins. It is useful for smaller volumes of radio labeled samples as well as larger volumes. 2D PAGE employs capillary tubes for the 1st isoelectricfocusing.
Biotech R&D Laboratories manufactures different models – circular and rectangular models with different tube capacity. Both are proved to perform equally well.

Brand | BIOTECH |
Model Name | Rectangular Model – Small |
Model No | 04-01 |
No of Electrodes | 2 Platinum Electrodes (1 Positive and 1 Negative) |
No of gel (glass) tubes | 14 cm long x 5 mm i.d (6 Nos) and 7.5 cm long x 5 mm i.d (6 Nos) |
Included Components | Rubber grommets (6 Nos), Adjustable tube stand (1 Nos), Long needles (2 Nos) |
Dimension (LxBxH) | 13x13x7 cm; 0.75 kg; |
Buffer Volume | 250 mL + 250 mL |
Power Cord | 1 Nos |
Instruction Manual | Yes |
Recommended Power Pack | Analytical Model (10-03) |
Warranty | Yes |
Delivery Time | 3 days |

Brand | BIOTECH |
Model Name | Rectangular Model – Large |
Model No | 04-02 |
No of Electrodes | 2 Platinum Electrodes (1 Positive and 1 Negative) |
No of gel (glass) tubes | 14 cm long x 5 mm i.d (12 Nos) and 7.5 cm long x 5 mm i.d (12 Nos) |
Included Components | Rubber grommets (12 Nos), Adjustable tube stand (1 Nos), Long needles (2 Nos) |
Dimension (LxBxH) | 24x10x25 cm; 1.5 kg; |
Buffer Volume | 500 mL + 500 mL |
Power Cord | 1 Nos |
Instruction Manual | Yes |
Recommended Power Pack | Analytical Model (10-03) |
Warranty | Yes |
Delivery Time | 3 days |

Brand | BIOTECH |
Model Name | Circular Model – Small |
Model No | 04-03 |
No of Electrodes | 2 Platinum Electrodes (1 Positive and 1 Negative) |
No of gel (glass) tubes | 7.5 cm long x 5 mm i.d (8 Nos) |
Included Components | Fixed Height Gel Tube Stand (1 Nos), Rubber grommets (8 Nos), Long needles (2 Nos) |
Dimension (LxBxH) | 10×14 cm; 0.5 kg; |
Buffer Volume | 250 mL |
Power Cord | 1 Nos |
Instruction Manual | Yes |
Recommended Power Pack | Analytical Model (10-03) |
Warranty | Yes |
Delivery Time | 3 days |

Brand | BIOTECH |
Model Name | Circular Model – Large |
Model No | 04-04 |
No of Electrodes | 2 Platinum Electrodes (1 Positive and 1 Negative) |
No of gel (glass) tubes | 14 cm long x 5 mm i.d (12 Nos) |
Included Components | Fixed Height Gel Tube Stand (1 Nos), Rubber grommets (12 Nos), Long needles (2 Nos) |
Dimension (LxBxH) | 15×24 cm; 0.5 kg; |
Buffer Volume | 500 mL |
Power Cord | 1 Nos |
Instruction Manual | Yes |
Recommended Power Pack | Analytical Model (10-03) |
Warranty | Yes |
Delivery Time | 3 days |