This standard specifies the marking of plastic products and their size, color, quantity and setting position. Provisions concerning the method or process of treatment of signs are outside the scope of this standard.
GB/T 16288-2008 Referenced Document
GB/T 16903.1-1997 Rules for the presentation of graphical symbols--Graphical symbols for use on graphical signs--Part 1: Creation of graphical signs
GB/T 1844.1-1995 Symbols of plastics and resins--Part 1: Basic polymers and their special characteristics
GB/T 1844.2-1995 Symbols of plastics and resins--Part 2: Fillers and reinforcing materials
GB/T 1844.3-1995 Symbols of plastics and resins--Part 3: Plasticizers