Posted on March 5, 2019March 6, 2019 by Pulse AssentISO 21306-1:2019 Plastics. Unplasticized poly(vinyl chloride) (PVC-U) moulding and extrusion materials Designation system and basis for specifications Link: ISO 21306-1:2019 Plastics. Unplasticized poly(vinyl chloride) (PVC-U) moulding and extrusion materials Designation system and basis for specifications Source: BSI Standards Related Posts:Government to look at ways new high-tech materials…Governments sets out steps to modernise and simplify…New subsidy control system will support UK jobs,…Big boost for UK economy as subsidy control system…Government future proofs Britain’s energy system…