ASTM D3473-88(1995) PDF

1.1 These test methods cover the measurement of the force necessary to open child-resistant snap-engagement packages of the type that require alignment of two points, followed by upward pressure on a designated location on the closure.

1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.