NY/T 457-2001
农用剑麻纱
Sisal agricultural twines
2001-08-20
NY/T 255-2007
剑麻纱
Sisal yarn
2007-12-18
NY/T 1523-2007
钢丝绳芯用剑麻纱
Sisal yarn for steel wire rope cores
2007-12-18
NY/T 250-2009
剑麻纱线断裂强力的测定
Determination of breaking force for sisal yarn
2009-12-22
NY/T 246-2020
剑麻纱线 线密度的测定
Sisal yarn-Determination of linear density
2020-11-12
NY/T 257-1995
剑麻纱线 捻度和捻缩的测定 直接计数法
1995-03-23
NY/T 247-2009
剑麻纱线细度均匀度的测定 片段长度称重法
Determination of the fineness uniformity for sisal yarn Segment length weighing method
2009-12-22