Located in Clifton, New Jersey, CS Analytical represents the only cGMP, FDA-regulated laboratory exclusively designed and built to serve the container and package testing needs of the pharmaceutical, biotechnology, and medical device industries. The CS Analytical Team includes world-leading experts when it comes to regulated container qualification testing. The mission of the CS Analytical team is simple: share their experience, knowledge and commitment to regulatory compliance with each client and bring “exceeds expectations” service back to the contract lab market, which has seen a decline in consultative competency and customer satisfaction over recent years. Test services offered will cover CCI method development, validation, and analysis, as well as USP/EP/JP physical performance tests and physicochemical tests for all common or unique primary packaging components and systems.
CS Analytical advises clients on testing strategies and approaches, while delivering unparalleled analytical services to deliver a comprehensive qualification package. All relevant USP, EP, and JP testing procedures will be offered. Examples of common tests include:
- USP 381 / USP 382 Elastomeric Components
- USP 660 Containers – Type 1, 2, 3 Glass
- USP 661 / 661.1 / 661.2 Plastic Packaging Systems
- USP 671 Containers – Moisture Vapor and Spectral Transmission
- EP 3.1.3 Plastics for Pharmaceutical Use
- EP 3.2.9 Rubber Closures for Parenterals
A leadership team consisting of the creators of the world’s first comprehensive CCI lab, CS Analytical is dedicated to providing advisory, developmental, validation, and routine CCI analysis services based upon current USP <1207> methodologies including:
- Laser-based headspace analysis
- Helium leak detection
- High voltage leak detection
- Vacuum decay

Welcome to CS Analytical
For questions or comments:
engage@csanalytical.com
Launch of Gas Testing Analytical
Gas Testing Webinar
Our Services
Regulatory challenges and trends tend to be industry-wide. CS Analytical’s Advisory Service packages address specific topics within a defined scope and budget, providing advice and insight without the hassle of open-ended, hourly rate contracts.
Test services offered will cover Container Closure Integrity method development, validation, and analysis, as well as USP/EP/JP physical performance tests and physicochemical tests for all common or unique primary packaging components and systems.
CS Analytical’s Comprehensive and Complementary Services (C&C Services) include those analytical capabilities that complement CS Analytical’s standard compendial test offerings or tie together numerous compendial and non-compendial methods to provide a comprehensive solution to a given challenge.
Latest Blogs
A Basic Overview of ASTM D4169 Distribution Testing
ASTM D4169, established by the American Society for Testing and Materials (ASTM), is an FDA consensus standard that provides
Food and Drug Administration Testing Requirements for Pre-filled Syringes
The Food and Drug Administration (FDA) plays a crucial role in safeguarding public health by regulating the development, manufacturing,
The Use of Pre-filled Syringes for Drug Products: Enhancing Patient Safety and Convenience
The pharmaceutical industry continues to evolve, introducing innovations aimed at improving patient outcomes and the experience with medication. One
News & Events
CS Analytical & Gas Testing Analytical Hosting Educational Webinar on USP/EP Gas Qualification Testing
CLIFTON, N.J., Sept. 2, 2025 /PRNewswire/ -- CS Analytical Laboratory, the world's leading FDA registered contract laboratory exclusively dedicated to providing
CS Analytical to Serve as Bronze Level Sponsor Contract Pharma 2025 Contracting & Outsourcing Conference
CLIFTON, N.J., June 9, 2025 /PRNewswire/ -- CS Analytical Laboratory, the world's only cGMP, FDA-registered and inspected contract laboratory exclusively designed and dedicated
CS Analytical Laboratory Announces Expansion to their Package Distribution Testing Service Fully Operational
CLIFTON, N.J., May 20, 2025 /PRNewswire/ -- CS Analytical Laboratory, the world's only FDA regulated contract laboratory exclusively dedicated to providing