... salt spray test chamber ; 2.CNS,ISO,JIS,ASTM standards; 3.Quality first _competitive price; 4.Easy operation; Wholesalt testing machine 270L PVC salt spray test ... the box are used for A-level gray high-corrosive PVC, for salt spray, copper acetate, and other test specifications TestSaturation pressure barrel ... Air pressure barrel Salt spray test NSS,ACSS 35°C±1°C 47°C±1°C Corrosion test CASS 50°C±1°C ...