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.
Before sending samples, most engineers ask one question: does this lab cover my material? At our CNAS/CMA-accredited third-party testing and inspection laboratory, we specialize in evaluating the safety and efficacy of disinfectants designed for use in pet care environments. Our capabilities are designed to meet the rigorous demands of international clients, including buyers, engineers, and quality managers, ensuring that disinfectants are both effective and safe for dogs and cats. Our testing scope and methodologies are aligned with global standards, providing reliable and defensible results.
Testing Scope
Our laboratory offers testing services for a wide range of disinfectants intended for use in environments where dogs and cats are present. This includes disinfectants for household surfaces, kennels, grooming facilities, veterinary clinics, and pet care products. The products tested are formulated with various active ingredients, such as alcohol-based solutions, quaternary ammonium compounds, oxidizing agents, and natural extracts. We evaluate disinfectants across different grades, from general-purpose cleaners to specialized sanitizers, and assess their suitability for various application scenarios, including contact time, temperature dependencies, and resistance to organic matter.
Commonly referenced standards for our testing include ASTM, ISO, EN, and GB standards. For example, ASTM E1128 evaluates the sanitizing and disinfecting capabilities of liquid, semi-solid, and dry chemical sanitizers and disinfectants, while ISO 14729 provides guidelines for the evaluation of disinfectants for use in veterinary premises. EN 14476 assesses the virucidal activity of disinfectants, and GB/T 20944.1 specifies requirements for liquid, semi-solid, and dry chemical disinfectants. These standards ensure that disinfectants meet the necessary requirements for safety and efficacy in pet care settings.
Testing Items and Parameters
Our testing menu includes a comprehensive set of parameters to evaluate the safety and performance of disinfectants for dogs and cats. The primary test items include efficacy against pathogens, acute toxicity, skin and eye irritation, and environmental impact. Each parameter is designed to provide a thorough assessment of the disinfectant's properties and its potential effects on pets and the surrounding environment.
Typical parameters and graded limit requirements are outlined in the following table:
| Test Item | Typical Parameters | Graded Limit Requirements |
|---|---|---|
| Efficacy Against Pathogens | Bacteria log reduction (≥5 log), Viral inactivation time (minutes), Fungal kill time (minutes) | Meets ISO 14729 or equivalent standards |
| Acute Toxicity | Oral LD50 (mg/kg), Dermal LD50 (mg/kg) | Category IV or V under GHS classification |
| Skin and Eye Irritation | Irritation score (0-8), Corrosivity (0-3) | Category I or II under GHS classification |
| Environmental Impact | 1000 mg/L) | Meets EN 14475 or equivalent standards |
In addition to the parameters listed above, we can also perform customized testing based on specific client requirements. This may include additional evaluations, residue analysis, or compatibility studies with other pet care products.
Data and Variation Analysis
At our laboratory, we employ rigorous methodologies to assess parallel-sample and batch-to-batch variation in disinfectant safety testing. Parallel-sample variation is evaluated by conducting multiple tests on the same sample batch to determine the relative deviation between individual tests. Typically, we report relative deviations within ±10% for efficacy tests and ±15% for toxicity tests, ensuring that the results are consistent and reliable.
Batch-to-batch variation is assessed by comparing results from different production batches of the same formulation. Acceptance windows are established based on historical data and statistical analysis, with typical limits set at ±15% for efficacy parameters and ±20% for toxicity parameters. This approach ensures that any variations in performance are within acceptable ranges and do not compromise the safety or efficacy of the disinfectant.
Results are presented in a clear and concise manner, with all data and variation analyses documented in comprehensive reports. Clients receive detailed information on the testing methodology, raw data, calculated parameters, and conclusions. This transparency allows for confident decision-making regarding the suitability of disinfectants for use in pet care environments.
Thank you for considering our laboratory for your disinfectant safety testing needs. To proceed, please confirm your required test items and sample quantity. We will revert with a formal quotation and expected schedule based on your specifications.