ANSI Z80.3-2015 pdf free download
ANSI Z80.3-2015 pdf free download.Ophthalmics – Nonprescription Sunglass and Fashion Eyewear Requirements. 3 Definitions 3.1 Capable of withstanding an impact test The ability of a lens to withstand impact as determined by 100% testing or by testing of a statistically significant sample (for example, conforming to the requirements of ANSI/ASQC Z1.4) of each production batch, or at the option of...