Keystone Bioanalytical

The Bioanalytical Specialists

Keystone Bioanalytical specializes in quantitative LC/MS/MS method development, validation and sample analysis. We are committed to providing the highest level of service and support to our clients.

GLP Compliant

Keystone Bioanalytical is a GLP-compliant CRO specializing in quantitative LC/MS/MS method development, validation and
analysis. more...

Keystone-Bioanalytical-Pipette filling sample vials


Advanced laboratory facilities include mass spectrometers and other specialized equipment for supporting your needs for rapid turnaround times. more...

Keystone Bioanalytical Lab Technicians at work.

Keystone Bioanalytical provides Good Laboratory Practices (GLP) and non-GLP bioanalytical services for drugs, drug metabolites, and/or biomarkers for pharmaceutical discovery and clinical studies. Expert technical staff, advanced test equipment and validated assays enable Keystone Bioanalytical to provide you with a full ranges of services, unique capabilities and fast sample testing turnaround times.

Advanced Instrumentation

Keystone Bioanalytical's advanced facilities offer state-of-the-art instrumentation including Sciex Triple Quad 7500 LC-MS/MS, Thermo Scientific Element 2 High Resolution ICP-MS, Sciex TripleTOF 6600, and Thermo Scientific Q Exactive mass spectrometers.

Who We Are

Keystone Bioanalytical is a Contract Research Organization (CRO) providing quantitative bioanalytical method development, validation and analysis as well as drug metabolite identification (MetID) for pharmaceutical and biotechnology companies. We perform GLP compliant and non-regulated (R&D) studies. more...




Keystone Bioanalytical, Inc.

501 Dickerson Road

North Wales, PA 19454

ph: 215-699-8885

ph: 215-699-8899 

fax: 267-657-1331