1.1 This test method provides measures of the drop impact resistance of blow-molded thermoplastic containers as a summation of the effects of material, manufacturing conditions, container design, and perhaps other factors.1.2 Three procedures are provided as follows:1.2.1 Procedure A, Static Drop Height MethodThis procedure is particularly useful for quality control since it is quick.1.2.2 Procedure B, Bruceton Staircase MethodThis procedure is used to determine the mean