GB/T 21464-2025

Active

Rubber—Determination of 5-ethylidenenorbornene (ENB) or dicyclopentadiene (DCPD) in ethylene-propylene-diene (EPDM) terpolymers

橡胶 乙烯-丙烯-二烯烃（EPDM）三元共聚物中5-乙叉降冰片烯（ENB）或双环戊二烯（DCPD）的测定

Standard Type
GBT
ICS
83.040.10
CCS
G35
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