Specifications include, but are not limited to: A. Supply the City of Phoenix with Clear Glass Reflectorizing Beads, on an as-needed basis per the specifications contained herein, for a five (5) year period. The specifications noted apply to retro-reflective drop-on beads for use in reflectorizing traffic striping material to provide night visibility of pavement markings. B. Utilize the American Society for Testing and Materials (ASTM) International documentation regarding specification standards. Specifically these standards: 1. ASTM D1155-10 "Standard Test Method for Roundness of Glass Spheres 2. ASTM D1214-10 "Standard Test Method for Sieve Analysis of Glass Spheres 3. ASTM E11 & E161 "Sieves for Testing Purposes" 4. ASTM C169-16 "Standard Test Methods for Chemical Analysis of Soda-Lime and Borosilicate Glass"
