Table of Contents
ToggleMethod: We immerse the metal logo in a liquid that simulates the environment in which they will be used (e.g., water, food simulation liquid) for 24 hours, and extract the immersion solution for toxicity analysis.
Tools:We use the Atomic Absorption Spectrometer, and Gas Chromatograph, etc. to detect detect the dissolved amount of heavy metals like lead, cadmium, and mercury, as well as other toxic substances
Criteria: Comply with the requirements of heavy metal dissolution limits in relevant regulations (e.g. EU RoHS Directive, US FDA standards).
Method: Use the soaking solution in cell culture or animal experiments to observe the biotoxicity reaction.
Assessment: No cytotoxicity or animal toxicity reaction, indicating that the material is non-toxic.
Under 24-hour corrosion conditions,Corrosion testing combined with non-toxicity testing to ensure that the metal marking has good corrosion resistance and meets the non-toxicity requirements
We need to strictly controll the test conditions such as temperature, humidity, media concentration and so on to ensure the accuracy and reproducibility of the results.
Data recording and analysis: Record all kinds of phenomena and data in the test process in detail and analyse them scientifically to assess the corrosion resistance and non-toxicity performance of the metal logo.
After strictlt testing,It indicates that the metal logo have good anti-corrosion performance, which can reduce the damage, deformation, rust and other problems caused by corrosion and prolong the service life. For example, hardware fittings will face the erosion of water, oxygen, carbon dioxide, salt and other corrosive media in the process of use, and the test can guarantee its corrosion resistance and ensure the stability of product quality.
By passing the test,Consumers will incease more trust and consider them safe, reliable and can use it without fear, thus increasing the willingness to buy and enhancing the competitiveness of the enterprise’s market. Just like when consumers choose hardware products such as faucets, they will be more inclined to choose products that have passed relevant tests and have guaranteed quality.
Ensure that hardware products comply with relevant national and industry standards to avoid regulatory risks due to non-compliance with standards. For example, the plating of some hardware products requires that the surface plating should be measured by acidic salt spray for 24 hours to reach a certain level, and passing the 24-hour corrosion non-toxicity test will help to meet the requirements of these standards.



High Quality metal fitting, Dog Hook, Metal Ring,customer made Logo Plate
OYC Accessories CO.,LTD Bag Hardware Manufacturer From China Privacy Policy