This standard specifies the specifications, technical requirements, test methods, inspection rules and requirements for marking, packaging, transportation and storage of cast industrial plexiglass plates, rods and pipes (hereinafter referred to as plates, rods and pipes). This standard is applicable to colorless or colored transparent, translucent and opaque industrial organic glass sheets, rods and pipes which are produced by bulk polymerization in a specific mold using methacrylic acid as raw material.