What is the scope and field of application of the NCh773/3.Of92 official Chilean standard?


a. Determining the corrosion resistance of safety toe caps and insoles used in the manufacture of safety footwear.
b. Verifying compliance with the corrosion resistance requirement specified in NCh772/2 for safety toe caps and insoles.
c. Testing the resistance of safety footwear to corrosion caused by a 1% sodium chloride solution.
d. Establishing a feasible test method for manufacturers and control organizations.