Posted on February 4, 2019February 5, 2019 by Pulse AssentISO 21305-1:2019 Plastics. Polycarbonate (PC) moulding and extrusion materials Designation system and basis for specification Link: ISO 21305-1:2019 Plastics. Polycarbonate (PC) moulding and extrusion materials Designation system and basis for specification Source: BSI Standards Related Posts:Government takes action to back small businesses and…New plans to boost health in the workplace to keep…UK Government announces extension of CE mark…New laws to introduce digital labelling for…SME Council membership revealed ahead of first meeting