... according to requirements 4.have stock 5,manufacturer 1,acid resistant brick: size: standard brick 230×113×65 mm2, phycical & chemical index ... 82 Fe 2 O 30.2 Burning loss0.54 Acid resistance99.8 3,advantages 1). corrosion resistance2).strong ... chemical industry, be widely used in building Acid ditch,Acid Wells,the Storage Of Acid and the ground that strengthly touching acid. acid resistant brick