GB/T 31154-2014

Active

Hα solar flare classification

太阳Hα耀斑分级

Standard Type

GBT

ICS

07.060

CCS

A47

Status

现行

Issue Date

2014-09-03

Implementation

2015-01-01

Responsible Dept

中国气象局

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 958-1989 Geological symbols used for regional geological maps(1∶50000) GB/T 12329-1990 Karst geology terminology GB/T 13336-1991 The series model of hydrometric instruments GB/T 14499-1993 Technical symbols for use in geophysical exploration GB/T 14498-1993 Engineering geological terminology GB/T 14496-1993 Terms of geochemical exploration GB/T 14839-1993 Technical symbols for geochemical exploration GB/T 15919-1995 Oceanographic terminology--Marine biology