1. PVC packaging recycling
2. ASTM D-1505, Annual Book of ASTM Standards, 08.01, 467 (1989).
3. ASTM D-638, Annual Book of ASTM Standards, 08.01, 156 (1989).
4. ASTM D-648, Annual Book of ASTM Standards, 08.01, 183 (1989).
5. ASTM D-256, Annual Book of ASTM Standards, 08.01, 57 (1989).