GB/T 45709-2025

Active

Determination of absolute molecular mass and molecular mass distribution of polyethylene terephthalate fibre and chip—Advanced polymer chromatography-multi angle laser light scattering (APC-MALLS)

聚对苯二甲酸乙二醇酯纤维及切片绝对分子质量及其分布的测定 高效聚合物色谱-多角度激光光散射法（APC-MALLS）

Standard Type
GBT
ICS
59.060.20
CCS
W 50
Status
现行
Issue Date
2025-05-30
Implementation
2025-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A