ASTM D7611-20: Change to Resin Identification Code Standard
Symbols hold prominence from their ubiquity. Due to this, markings can become as recognizable as the letter “a.” One such symbol is visible to anyone…
Resin Identification Codes (RICs), as Specified by ASTM D7611
In hope of satiating their environmentally-conscious guilt, many consumers look for markings on plastic products to determine if their items can be discarded in the…