Biorad Gs-900 Calibrated Densitometer

• Quantification of proteins and nucleic acids in gels and blots.
• Analysis of electrophoretic separation results in life science laboratories.
• Documentation and analysis of film-based assays.
• Quality control in pharmaceutical and biotechnology industries requiring regulatory compliance.

Scan Area

Typically around 29 x 33 cm for both transmissive and reflective imaging for this model.

Wavelength Range

Commonly 400 – 750 nm, suitable for various chromogenic stains.

Bit Depth

Units of this type typically offer 16-bit grayscale for detailed image acquisition.

Imaging Technology

Often features three-color red, green, and blue CCD imaging.

Calibration

Many densitometers in this class are self-calibrating for consistent performance.

Compliance

Units designed for regulated environments often feature 21 CFR Part 11 compliance.

Power Supply

Typically operates on standard laboratory mains power, commonly 230V, 50Hz in the UK.

Footprint

For this class of equipment, a benchtop footprint is typical, requiring adequate space for the scanner and associated PC.

• What types of samples can this densitometer process?

  This equipment is typically designed for imaging and quantitating gels, blots, and film, covering a wide range of chromogenic samples.

• Is specific software required for operation and analysis?

• What does '21 CFR Part 11 compliance' mean for a buyer?

• Can this unit be integrated into a cGMP environment?

• What is the benefit of three-color CCD imaging?

• Is this unit suitable for quantitative analysis?

Densitometers are regarded as dependable instruments for measuring optical density in analytical work. Buyers typically value their precision and reliability across laboratory settings. When purchasing used models, condition of the light source and detector alignment merit close inspection, as recalibration may be necessary. Industry sentiment recognises these instruments for consistent performance and straightforward operation. Build quality generally remains sound through extended use, making them sensible acquisitions for facilities requiring accurate density measurements without significant capital expenditure.

General overview for this equipment type