We are proud to announce that Warner Quartz Sample has officially passed a comprehensive non-toxic substance test, conducted by the Guangdong Detection Center of Microbiology — further demonstrating our commitment to safety, quality, and sustainability.
📄 Test Report Overview
- Report No.: 2024FM25713R02
- Sample Name: Quartz Stone Slab
- Applicant: Zhongshan Warner Decoration Materials Co., Ltd.
- Test Type: Commissioned Test
- Test Date: July 26–31, 2024
- Issuing Authority: Guangdong Institute of Microbiology
- Issue Date: August 1, 2024
✅ Testing Conclusion
After rigorous testing, the report concluded that:
“No toxic gases or harmful substances were detected. The sample meets the criteria for non-toxicity and is considered safe for use in indoor environments.”
This certification is backed by internationally recognized testing standards (CNAS/CMA accredited), giving our customers full confidence in product safety.
🔬 Why Non-Toxic Quartz Matters
Quartz surfaces are often used in sensitive indoor environments like kitchens, bathrooms, and hospitals. Having certified non-toxic materials ensures:
- A healthier home or workplace
- Compliance with international environmental safety standards
- Long-term peace of mind for users
🌱 Warner’s Quality Assurance
With over 20 years of expertise in quartz production, Warner continues to uphold high standards of safety, design, and environmental responsibility. This test result for HN802 adds to our growing list of certified products that are:
- Durable and elegant
- Hygienic and easy to maintain
- Certified for non-toxicity and safety
📄 View the test report image directly here:
Non-Toxic Test Report (JPEG)
📎 Related: Warner Quartz Antibacterial Report
🛡️ Safe. Certified. Warner Quality.
Warner Quartz continues to lead the way in certified-safe engineered stone. Every slab is not only beautiful — it’s built for health-conscious, eco-aware spaces.
For more technical documents or material certifications, feel free to contact us.



