GB/T 46231.1-2025

Active

Plastics—General test method for polyurethane raw materials—Part 1:Determination of hydroxyl number of polyols by NIR spectroscopy

塑料 聚氨酯原材料通用测试方法 第1部分：近红外光谱法测定多元醇羟值

Standard Type
GBT
ICS
83.080.10
CCS
G 31
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