Salt Spray Testing Chamber Salt Spray Chamber is made as per ASTM B117 and JIS 2371 which is used for conducting Neutral Salt Spray Test or NSS test on Meta Surface Coatings. It is used for checking the resistance of the coating towards corrosive environment. The Salt Spray Tester generates an accelerated form of Salt laden environment inside which the specimen are tested for its quality. ​ ​https://www.prestogroup.com/products/salt-spray-chamber/