GB/T 20151-2026

Active

Photometry—The CIE system of physical photometry

光度学 CIE物理光度系统

Standard Type
GBT
ICS
17.180.20
CCS
K71
Status
现行
Issue Date
2026-01-28
Implementation
2026-01-28
Responsible Dept
中国轻工业联合会
Drafting Unit
N/A