BS EN ISO 21305-1:2019 Plastics. Polycarbonate (PC) moulding and extrusion materials Designation system and basis for specifications

Plastics
Moulded materials
Thermoplastic polymers
Classification systems
Extruding
Reinforcing materials
Viscosity
Fillers
Designations
Impact strength
Polycarbonates
Codes
Polyesters
Identification methods
Charpy impact tests
Additives

Link: BS EN ISO 21305-1:2019 Plastics. Polycarbonate (PC) moulding and extrusion materials Designation system and basis for specifications
Source: BSI Standards