Home / Standards / GB/T 2401-2025 GB/T 2401-2025 Active Cationic dyes—Determination of fiber saturation value,dye saturation value and saturation factor in acrylic dyeing 阳离子染料 染腈纶时纤维饱和值、染料饱和值及饱和因数的测定 Standard Type GBT ICS 71.100.01;87.060.10 CCS G55 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A