
High quality nucleic acid sample collection and stabilization underpins high-quality population genomics studies, biomarker discovery projects, and diagnostics.
Ensuring consistency at the sample stage is critical, as variability introduced during sample collection or nucleic acid extraction can lead to inconsistent yields, fragmented DNA, and ultimately, poor downstream results.
So how can you be sure that your sample collection and extraction products have been manufactured to standards that guarantee consistency?
ISO-Certification Ensures Manufacturing Consistency
The International Organization for Standardization (ISO) standards exist to address this. They provide the frameworks, protocols, and quality benchmarks that bring consistency to manufacturing programs.
There are two ISO standards that are relevant to genomics workflows, ISO 9001:16 and ISO 13485:15.
To achieve certification:
An ISO 9001:16-certified supplier has demonstrated a functioning quality management system with appropriate controls. However, this standard applies to quality management systems regardless of the market segment, and does not specifically address the design validation, risk management, and traceability requirements that are most relevant to genomic collection devices.

This is where ISO 13485:15 is relevant.
An ISO 13485:15-certified supplier has demonstrated that it meets the standards of ISO 9001:16, plus specific controls that the medical device industry demands, including design validation, risk-managed formulation, batch-level traceability, and a formal post-market surveillance system.
In practical terms, this means:
- Defined and validated manufacturing processes
- Full traceability of materials and production batches
- Continuous quality monitoring and improvement
- Documented procedures and accountability

If a supplier holds ISO 13485 certification, it is evidence that the organisation operates a quality management system that has been independently assessed against a rigorous international standard, ensuring that every product leaving their facility is the output of controlled, documented, traceable processes. When you purchase a kit from an ISO 13485-certified manufacturer, the formulation, materials, and manufacturing processes behind that device are tightly controlled. Changes are managed through formal procedures that assess the impact on product performance before they are implemented.
In regulated environments such as clinical trials operating under GCP, diagnostic applications, or biobank accreditation programmes, ISO 13485 certification provides a documented basis for supplier approval, simplifying compliance obligations for the purchaser.
For research programmes that operate below this regulatory threshold, ISO 13485 certification is not formally required, but the benefits of using kits produced to these standards still apply. Kits not produced under ISO certification may rely on less formalised quality systems, with greater potential for variability between batches or production runs.
Isohelix is ISO 9001:16 and ISO 13485:15 Certified
The Quality Management Systems (QMS) of Isohelix have been certified to comply with both ISO 9001:16 and ISO 13485:15 standards.
This means that Isohelix Sample Collection and Extraction Products provide batch-level traceability with Certificates of Analysis (CoA) and documented quality control processes, ensuring consistent kit performance, every time.
Conclusion
In genomics research, variability introduced at the point of collection can have far-reaching consequences. ISO-certified solutions provide the consistency, traceability, and performance required for high-quality genomics research or diagnostics.
Isohelix’s ISO-certified saliva and buccal collection systems, combined with DNA extraction solutions, are designed to deliver:
- Reliable DNA yield and purity
- High molecular weight DNA suitable for sensitive downstream applications
- Stable samples across real-world collection and transport conditions
In genomics, better inputs lead to better insights. Choosing ISO-certified solutions is not just about quality assurance, but enabling accurate, reproducible science at scale.