GB/T 321-1980
Replaced
T/HBJLXH 003-2025
Active
Group standards
Calibration Method for the Determination of Free Calcium Oxide with the T/HBJLXH 003-2025 Determination Instrument
T/HBJLXH 003-2025
Price:
$ 20.00
Basic Information
Standard Code:
T/HBJLXH 003-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Integrated Metrology and Measurement
Publish Date:
2025-05-15
Implement Date:
2025-06-16
Scope
Main technical content: This document replaces T/HBJLXH 003-2022 "Calibration Method for Free Calcium Oxide Detector", and compared with T/HBJLXH 003-2022 "Calibration Method for Free Calcium Oxide Detector", except for structural adjustments and editorial changes, the main technical changes are as follows: a) average heating rate in metrological characteristics; b) addition of insulation resistance, instrument insulation resistance; c) accuracy of standard instrument thermometer.