GB/T 1920-1980
Abolished
QX/T 20-2003
Active
Industry standards-Meteorology
QX/T 20-2003 Pyrheliometer
QX/T 20-2003 Pyrheliometer
Basic Information
Standard Code:
QX/T 20-2003
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Meteorological instruments
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2003-07-01
Implement Date:
2003-12-01
Pages:
14 pages
Scope
This standard specifies the composition, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and completeness of work-level thermoelectric direct radiation meters (hereinafter referred to as direct radiation meters). This standard applies to instruments used by meteorological, agricultural, industrial, defense, and scientific research departments to measure solar direct radiation.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 12936.1-1991 Solar energy—Thermal applications—Terminology part 1
GB/T 14890-1994 Calibration of field pyrheliometers
GB/T 2423.1-1989
GB/T 2423.2-1989
GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic
JJG 456-1992
JB/T 9329-1999 Instrument transportation, basic environmental conditions for storage and transportation, and test methods
Related Standards
GB/T 958-1989
Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced