RELIABLE LABORATORY SERVICES FOR HYGIENE INDUSTRIES

Qualification, Validation and Quality Control

At DNS Global, product quality is not defined by appearance alone. Performance, safety and consistency must be verified through structured testing and controlled evaluation. Our laboratory serves as the foundation of our quality assurance system, with the focus on dependable data and practical technical support. We help translate customer requirements into measurable standards and supports consistent decision-making throughout production.

ISO/IEC 17025 and ISO 9001 certified laboratory

Testing is carried out within a structured laboratory and quality management framework focused on method control, traceability and reliable results.

Chemical, physical & microbiological testing

Multi-disciplinary testing capability supports product performance, bio-burden control, safety and customer-specific qualification requirements.

Led by experienced laboratory specialists

Laboratory team with discipline and practical understanding of materials, cleaning applications and quality expectations.

Customer Testing Support for Product Qualification

Verify product quality through application-relevant testing, technical review and clear communication.

Integrated with Manufacturing Quality Control

Close cooperation between laboratory, quality and production, helps turn test data into practical actions and more consistent output.

certifications

Internationally Recognized Certifications & Testing Standards

TESTING CAPABILITY

We combine chemical, physical and microbiological testing with practical insight to support product performance, safety and consistency.

Chemical & Physical Testing

Particle contamination testing

Determination of liquid-borne particles and airborne particle shedding from cleanroom wipes using liquid particle counting (LPC) and Helmke Drum methods.

Colour fastness testing

Evaluation of colour fastness to domestic laundering, water, rubbing, sea water and perspiration.

Dimensional stability & durability

Fibre fragment release during laundering. Evaluation of fibre fragment release or material loss from microfiber fabrics during domestic laundering.

Fibre fragment release during laundering

Evaluation of fibre fragment release or material loss from microfiber fabrics during domestic laundering.

Non-volatile residue (NVR) testing

Determination of solvent-extractable non-volatile residue in cleanroom wipes.

Microbiological Testing

Bactericidal and yeasticidal efficacy testing

Evaluation of disinfectant-impregnated or pre-saturated wipes on non-porous surfaces under mechanical wiping action.

Bioburden determination

Assessment of initial microbial contamination on wipes, mops, and related products.

Cleaning performance assessment

Evaluation of dust and dirt removal efficiency for microfiber cleaning textiles using application-based or customer-specific protocols.

Environmental monitoring

Microbiological monitoring for cleanrooms and controlled environments aligned with relevant ISO cleanroom and biocontamination standards.

CONTACT DNS GLOBAL

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