Bio-Rad GS-900 Calibrated Densitometer
**Pre-owned, good condition.
The GS-900 Calibrated Densitometer is designed to reproducibly image gels, blots, and film and quantitate proteins across a wide dynamic range. The GS-900 Densitometry System uses transmissive and reflective imaging to scan chromogenic samples at the optimal detection wavelength. The three-color red, green, and blue CCD imaging technology enables accurate, reproducible quantitation with a wide variety of common stains.
To meet cGMP environment needs, the GS-900 Densitometer offers a security edition software module for 21 CFR 11 compliance and an Installation and Operations Qualification (IQ/OQ) Kit.
Applications and Uses
Imaging of diverse samples on 1-D and 2-D gels, colorimetric dot and slot blots, film-based chemiluminescent blots, and autoradiograms
Protein quantitation for Coomassie Blue- and silver-stained gels over a wide dynamic range of 03.4 OD
Scanning large gels oversized 29 33 cm imaging area
Rapid image acquisition and analysis with intuitive, user-friendly Image Lab Software
Features and Benefits of the GS-900 Calibrated Densitometer
Automatic self-calibration before each run
The GS-900 Calibrated Densitometer uses built-in NIST-traceable step tablets for internal calibration to ensure the accuracy of each scan
Internal calibration can be validated with an external NIST-traceable target to confirm accuracy and reproducibility using the GS-900 Calibrated Densitometer Installation and
Operations Qualification Kit (1707994)
One-touch operation button for further ease of image acquisition
Image Lab Software greatly simplifies image analysis
Automated analysis saves time and ensures consistency between runs
Includes detailed tutorials; no previous imaging experience required to produce optimum gel and blot images
Flexible analysis simply modify user settings to match SOPs and fine-tune band detection, background level, and other settings
Easy reporting with the ability to create customized reports
Meets 21 CFR Part 11 regulatory requirements with an optional Image Lab Software Security Module (1709691)
16-bit precision and 36.3 m resolution for the analysis of very close bands on a gel
Sealed imaging area to accommodate wet samples of variable thickness
Additional Prep Fees May Apply