General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 24290-2009
Scope
This standard specifies the measurement and calculation methods of warp (weft) density, tensile strength, elongation at constant force, air flow, freeness, thickness, dehydration index and fiber support index of multi-layer forming fabrics and drying fabrics for papermaking. . This standard applies to forming wires and drying wires for papermaking.
GB/T 24290-2009 history
2009GB/T 24290-2009 Measurement of paper machine forming wire and dryer