DZ/T 0101.12-1994
Active
JJF 2220-2025
Active
National Metrology Technical Specifications JJF
JJF 2220-2025 Calibration Specification for Apparatus of Steady Measurements of Thermal Conductivity
JJF 2220-2025 Calibration Specification for Apparatus of Steady Measurements of Thermal Conductivity
Price:
$ 49.00
Basic Information
Standard Code:
JJF 2220-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2025-03-27
Implement Date:
2025-09-27
Pages:
28 pages
Scope
This specification is applicable to the calibration of steady-state thermal conductivity measuring instruments with a thermal conductivity measurement range of (0.020~0.20) Wm-1K-1 and an average temperature range of (20~60)℃.
Development Information
Referenced Standards
JJF 1007-2007 Temperature Metrological Terms and Their Definitions
GB/T 10294-2008 Thermal insulation—Determination of steady-state thermal resistance and related properties—Guarded hot plate apparatus
GB/T 10295-2008 Thermal insulation—Determination of steady-state thermal resistance and related properties—Heat flow meter apparatus
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