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Quality Control

GMP‑focused QC services, from method transfer and validation to routine testing and stability, ensuring consistent, compliant results for every batch.

What We Offer

Three core services for reliable method implementation and regulatory confidence.

Analytical Method Validation

Define and verify method performance characteristics including linearity, accuracy, precision, specificity, LOD/LOQ, and robustness.

Analytical Method Transfer

Transfer validated methods between laboratories using a formal transfer protocol, comparative testing, and predefined acceptance criteria.

QC Testing

Perform routine quality control testing to ensure product consistency and compliance with regulatory standards.

Stability Studies Support

Provide comprehensive stability studies to ensure product quality over its shelf life.

Targeted Impurity Control

We provide GMP‑compliant impurity testing with a special focus on nitrosamines and benzene in BPO products, helping you meet the latest EMA and FDA expectations and protect patient safety.

Benzene in BPO products

Benzene in BPO products

From Recall Risk to Regulatory Confidence. Our sensitive, validated methods for benzene in BPO formulations give you clear, defensible data to support safety decisions, regulatory submissions, and potential recall responses.

Nitrosamines

Nitrosamines

Nitrosamines are a class of potent carcinogens that can form as impurities in pharmaceutical products, particularly in certain drug formulations and manufacturing processes. Our validated method detects and quantifies nitrosamines at trace levels, ensuring compliance with regulatory limits.

Validated Methods

Interested in method details? Fill out this form to find out more.

Work Process

  1. 1

    Initial Meeting

    Define project scope, product matrix, and regulatory requirements.

  2. 2

    Protocol Preparation

    Prepare a validation or transfer protocol with clear acceptance criteria.

  3. 3

    Experimental Execution

    Perform analyses in an accredited and GMP-aligned laboratory environment.

  4. 4

    Reporting

    Issue a complete validation report with full analytical documentation.

  5. 5

    Documentation Handover

    Deliver a submission-ready package for audits and regulatory filings.

FAQ

What is the difference between method validation and method transfer?

Validation demonstrates that a method is fit for purpose through defined performance characteristics, while transfer confirms that the same validated method performs reliably in another laboratory with comparable results.

Which guidelines do you follow for validation?

We primarily work in line with ICH Q2(R2), combined with applicable pharmacopoeial requirements and internal GMP/GLP procedures, depending on method type, matrix, and regulatory goal.

How long does the validation process take?

The timeline depends on method complexity and sample availability, but it typically includes protocol preparation, experimental execution, and reporting over several weeks to a few months.

Can you transfer a method developed in another laboratory?

Yes. We run a structured transfer process with predefined acceptance criteria, comparative testing, and complete documentation suitable for audits and regulatory submissions.

Want to see how our expertise fits your needs?