Service Content
The material or product is placed in a salt spray test device and then salt spray is generated by heating a saltwater solution. These salt spray particles will deposit on the surface of the test sample and may cause surface corrosion of the material or product due to their corrosiveness. The main purpose of salt spray testing is to evaluate the corrosion resistance of materials and products. By observing the performance of the test sample in a salt spray environment, it can be determined whether it can withstand similar environmental erosion in actual use.
GRGT is one of the authoritative testing and certification service organizations with relatively complete salt spray testing capabilities, equipped with various types of salt spray testing equipment at home and abroad, to provide you with professional salt spray testing and product evaluation.
Service Scope
Suitable for automotive components, electric tools, household appliances, information technology equipment, medical equipment, power equipment, cable trays, wireless products, electrical accessories.
Test Standards
GB/T 2423.17,IEC 60068-2-11,IEC 60068-2-52,ASTM B117,JIS Z2371,GJB 150.11A,MIL-STD-810F,GB/T 10125,ISO 9227,ASTM G85,etc.
For more testing standards, please contact our online customer service.
Test Items
- Neutral salt spray test (NSS)
- Acetate salt spray test (ASS)
- Copper acetate accelerated salt spray test (CASS)
- Alternating salt spray test
Qualifications
Certified by CMA, CNAS, and over 60 OEMs and Tier1.

Test Cycle
About 3-5 working days
Service Background
Salt spray corrosion is the most common and destructive type of atmospheric corrosion, and there are countless examples of salt spray affecting products and causing losses. After absorbing salt spray, the insulation resistance of a military electrical appliance used on the coast of Hainan in China sharply decreased, resulting in its inability to function properly even after prolonged cleaning and drying. The printed circuit board used along the coast of the Panama Canal failed within 5 months due to insulation degradation. Salt crystals are attached to the power contactor of a certain seaplane, increasing the resistance and causing the circuit to be disconnected
The impact of salt spray on product performance is so significant that how to improve the product's resistance to salt spray corrosion is increasingly being emphasized. Salt spray test is an environmental test that primarily utilizes artificial simulated salt spray environmental conditions created by salt spray test equipment to assess the corrosion resistance of products, coatings, or metal materials, providing a test basis for improving product quality.
Our Srengths
- GRGT has established 18 reliability and environmental laboratories.
- GRGT has the technical ability to carry out professional environmental reliability tests, including equipment six-performance design and analysis, equipment performance testing and failure analysis, competitive comparison testing, comprehensive environmental testing, mechanical environmental testing, climate environment reliability test, vehicle environmental testing, structural mechanics simulation analysis, material and process analysis and evaluation
- GRGT has conducted tensile testing of metallic materials for domestic and foreign airworthiness organizations such as EASA, FAA, CAAC, etc.
Equipment Introduction


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