GB/T 13987-2025

Active

Determination of flash guide numbers for electronic photoflash equipment

照相用电子闪光装置闪光指数的确定

Standard Type
GBT
ICS
37.040.10
CCS
N 46
Status
现行
Issue Date
2025-08-29
Implementation
2026-03-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A