GB/T 6003.2-2024 "Test Screen, Technical Requirements and Inspection Part 2: Metal Perforated Plate Test Screen" standard was released on September 29, 2024 and is planned to be implemented on April 1, 2025. It aims to standardize the technical requirements and inspection methods of metal perforated plate test screens. The standard applies to round hole test screens with screen size from 1mm to 125mm, and square hole test screens with screen size from 4mm to 125mm. The standard details the requirements for the design, manufacture, inspection and marking of metal perforated plate test screens to ensure that the product mass and performance meet the relevant application needs.