Welcome to St. John Associates...

St. John associates manufactures the highest quality fluorometers, luminometers, peptide flask shakers, thermal cyclers and cation exchange resin columns available. For over 18 years we've delivered our instruments with the promise of friendly, experienced service and support. If you're looking for sensitive, reliable instruments and precision cation exchange resins at reasonable prices you have come to the right place.

St. John Associates Products:

*BioOven III™ Thermocyclers

 

High-capacity, uniformity and flexibility for DNA amplification & more.
 

*Variable-Rate Flask Shakers

 

Shake peptide flasks and lab glassware at 2 - 30 agitations per minute.
 

*Fluoro-Tec™ Filter Fluorometers

 

Bench and field instruments for fluorescence detection and quantitation.
 

*Lumi-Tec™ Luminometers

 

Measure chemiluminescence in cuvette and flow cell configurations.
 

*Cation Exchange Columns, Resins

 

Hand-polished, narrow bore stainless steel columns and polystyrene resins.
 

*Acid Gas & Aerosol Analyzers

 

Portable battery-powered acid gas & aerosol analyzers with data logging.
 


 
Now accepting Visa, Mastercard and Discover!

Now Accepting Visa, Mastercard and Discover!

Now accepting Visa, Mastercard and Discover!