Equilam’s Salt Spray Test Chamber lid is manufactured manually, in fiber glass, with a totally smooth outside and inside to avoid dripping on the specimens. Otherwise, it will result in distorted corrosion test. 100º lid angle meeting all corrosion standards (ASTM B117, ISO 9227, JIS Z2371 and among others). As well Equilam’s lid has double wall construction, saving more energy and more money for the customer.