Cell Culture Medium / Biotechnology Laboratory Testing Plan
01
A laboratory testing plan covering TOC, particulate, and raw material identity checks relevant to cell culture medium and upstream biotechnology process quality control.
02
ICH Q5A/Q5D and Q6B provide general guidance on characterization and quality control of biotechnological products, while USP <643>/<645> apply where TOC and conductivity testing are used on process water or buffer components.
03
Where single-use systems are involved, USP <1207>-aligned container closure integrity principles are increasingly applied to bags and connectors as part of a broader contamination control approach.
Our Solutions
Our biotechnology lab testing plan combines TOC total organic carbon analyzers, freezing point osmometers, Raman raw material identification analyzers, and container closure integrity testing equipment into a coordinated workflow covering raw material receipt, in-process water/buffer quality, and single-use system integrity. Each instrument shares a common data format to simplify batch record compilation. As the manufacturer we offerintegrated turnkey solution quotation, full-set GMP validation support including IQ/OQ/PQ documents, stable short lead-time delivery, unified technical training, and consistent Part 11-compliant data integration services.
Products
Freezing Point Osmometer FPSOM-V2.0
Freezing Point Osmometer FPOSM-V3.0
Online Total Organic Carbon Analyzer TA-3.0
Online Total Organic Carbon Analyzer TA-5.0
Offline Total Organic Carbon Analyzer TA-10
Big Range Total organic cabon analyzer TA-100
FAQ
Q1: Why does cell culture medium quality need multi-point testing rather than a single check?
A1: Contamination or variability can enter at different stages - raw material identity, water/buffer purity, or single-use container integrity - so a single test point cannot cover the full risk profile.
Q2: How does single-use system integrity testing differ from rigid vial CCIT?
A2: Flexible bags and connectors require test methods (such as pressure decay) suited to non-rigid geometries, unlike vacuum decay or high-voltage methods more common with rigid vials.
Q3: Does TOC testing apply to cell culture media directly, or only to water/buffers?
A3: TOC is most commonly applied to process water and buffer components rather than the complex medium itself, given the medium's inherent organic content.
Q4: Can this testing plan be scaled from lab-scale to GMP manufacturing?
A4: Yes, the same instrument types apply at both scales, though sampling frequency and validation rigor typically increase moving from process development into GMP production.