Reasons for choosing our testing services
ZHONGXI Testing has obtained inspection qualification certifications from multiple countries and regions worldwide. We possess a senior testing team and advanced testing methods, providing independent, impartial, and professional third-party verification services for global carbon projects.
Internationally recognized authority
Certified by multiple international standards such as CNAS, VCS, and GS, with reports universally applicable worldwide.
Global service capability
Covering 140+ countries and regions, it supports on-site detection and remote verification in multiple languages.
Professional experimental methods
Adopt standard experimental methods to ensure accurate and reliable data.
A well-defined testing scope is the first sign of a competent laboratory. For pet wet wipes designed to combat tear staining, our testing capabilities provide objective data on product efficacy and consistency. This service is critical for manufacturers and distributors seeking to validate product performance before market entry or to comply with regulatory requirements. By focusing on testing capability demonstration, we ensure our results align with industry standards and client expectations.
Testing Scope
Our pet wet wipe cleaning tear staining testing is applicable to a range of products, including but not limited to single-use and reusable wet wipes formulated for pet use. These products may be made from various materials such as plant-based fibers, synthetic polymers, or blends, with grades tailored for sensitive skin or heavy-duty cleaning. The application scenarios include domestic use, veterinary care, and commercial pet care facilities. Commonly referenced standards include ASTM F963, ISO 10348, EN 18, and GB/T 20944 for material safety and performance evaluation.
Testing Items and Parameters
The testing process evaluates multiple parameters to ensure the wet wipes effectively remove and prevent tear staining. Key test items include cleaning efficiency, residue analysis, and skin compatibility. Typical parameters and graded limit requirements are outlined in the table below:
| Test Item | Typical Parameters | Graded Limit Requirements |
|---|---|---|
| Cleaning Efficiency | Stain removal percentage (ASTM F963) | ≥ 85% for single-use, ≥ 90% for reusable |
| Residue Analysis | Chemical residue (ISO 10348) | No detectable harmful substances |
| Skin Compatibility | Irritation test (EN 18) | No significant irritation at 48 hours |
Additional parameters may include wetting time, break strength, and microbial safety, all of which are assessed based on client requirements and industry best practices.
Data and Variation Analysis
In assessing parallel-sample and batch-to-batch variation, our methodology focuses on relative deviation and typical acceptance windows. For parallel-sample variation, the relative deviation between triplicate tests is calculated using the formula: (Sample Mean - Reference Mean) / Reference Mean * 100%. Acceptance criteria are set at a maximum of ±10% for key parameters such as cleaning efficiency. Batch-to-batch variation is analyzed by comparing results from consecutive production runs, with a typical acceptance window of ±5% for chemical composition and ±8% for physical properties. All variations are reported alongside mean values, standard deviations, and confidence intervals to provide a comprehensive understanding of product consistency.
Our data and variation analysis adheres to strict quality control protocols, ensuring that results are reproducible and aligned with international standards. This approach allows clients to make informed decisions about product development, quality assurance, and regulatory compliance.
Send us your testing item list and sample details, and our engineers will confirm the applicable items and turnaround within one working day.