In March 2026, several single-cold-water basin faucets submitted by professional faucet manufacturer YOROOW completed COA (Certificate of Analysis) testing, officially obtaining the official analysis report numbered CTG2602068052B-SR399AF. This testing covered the entire series of submitted single-cold-water basin faucets. The report clearly listed key indicators such as material composition, lead content, and sealing performance. All faucets met the agreed standards in terms of quality and performance and are safe for sale and project applications in South America and the global market.
I. COA Testing Results: Dual Verification of Quality and Safety
This COA testing was conducted by Shenzhen CTG Laboratory from January 26th to February 2nd, 2026, covering models including: 9014A-021A, 9014A-616A2, 9095A-186A, and 9084A. The test report provided a detailed analysis of the faucets’ key performance indicators, including:
Material composition testing
Lead content control
Sealing performance and structural stability.
The test results show that all submitted faucets meet 100% of the quality requirements and are safe for use in drinking water contact scenarios.
The COA report serves as crucial proof of faucet quality consistency and can be widely used in export customs clearance, customer factory audits, project audits, and faucet quality confirmation in foreign trade scenarios, making it an important component of a company’s international compliance system.
II. REACH Certification and COA Testing Form a Complete Compliance System
Prior to the COA testing, YOROOW faucets had already passed the EU REACH Regulation (EC) No. 1907/2006 SVHC screening.
The test confirmed that the faucet contained less than the 0.1% (w/w) limit for all 251 chemicals of very high concern, proving that it complies with EU environmental and safety standards.
REACH certification and COA testing play different roles in the faucet compliance system:
REACH certification focuses on environmental safety, proving that the faucet does not contain excessive amounts of harmful chemicals and meets EU and international market requirements for environmentally friendly materials.
COA report focuses on quality data, providing traceable evidence of the faucet’s stability and reliability through material composition and performance testing.
The two tests complement each other, ensuring the faucet has both environmental compliance assurance and quality performance certification. For B2B purchasing customers in the South American market, this certification combination provides a more comprehensive basis for procurement.
III. Providing Customers with More Reliable Procurement Assurance
Obtaining a COA test report brings multiple benefits to overseas purchasing customers:
Improved Customs Clearance and Project Review Efficiency
The COA report can serve as a product quality certificate, providing authoritative testing evidence during import customs clearance or project review processes, reducing document review risks.
Enhancing Procurement Transparency
With clear material and performance testing data, buyers can clearly understand faucet quality standards, thereby reducing procurement risks and enhancing trust in cooperation.
Strengthening Market Competitive Advantage
Combining REACH environmental certification and COA quality reports, faucets possess a more complete compliance and quality certification system in the international market, helping customers build greater market trust in channel sales or engineering projects.
IV. Continuously Improving International Compliance and Manufacturing Capabilities
YOROOW has 13 years of experience in faucet manufacturing and has established a complete production and quality control process according to the ISO 9001 quality management system, implementing strict standards from raw material procurement to faucet testing.
In the future, يورو will continue to improve its faucet compliance system and optimize faucet design and manufacturing processes to meet different market demands, providing global customers with safer, more reliable, and stable bathroom product solutions.




