GB/T 19800-2005
Non-destructive testing-Acoustic emission inspection-Primary calibration of transducers
JJF 2061-2023
Calibration Specification for Primary Reference Photovoltaic Modules
DB32/T 3454-2018
DB51/T 2813-2021
DB5306/T 106-2023
HJ 1099-2020
JJF 1006-1994
Technical Norm of Primary Reference Material
DB52/T 803-2013
YD/T 1479-2006
Technical Requirements and Testing Methods of Primary Reference Clock Equipment
SJ 20556-1995
General specification for short wave single-sideband receivers of A class
T/QGCML 1922-2023
T/JZTX 0002-2021
MIL MIL-DTL-14639/18E Notice 3-Validation
Insignia, Grade, Staff Sergeant, U.S. Air Force
1A1W1S1 Archive Product 501
Specification for Qualification and Certification for Level I - Entry Welder
MIL MIL-DTL-14639/25F Notice 1-Validation
Insignia, Grade, Chief Master Sergeant of the Air Force
ASTM F1739-96(2024)
Standard Guide for Performance of a Water Rescuer—Level I
MIL MIL-DTL-14639/16H
Insignia, Grade, Airman First Class, U.S. Air Force
MIL MIL-DTL-14639/29D
Insignia, Grade, Master Sergeant with First Sergeant Designation, U.S. Air Force
MIL MIL-DTL-14639/24G
Insignia, Grade, Chief Master Sergeant with First Sergeant Designation, U.S. Air Force
MIL MIL-DTL-14639/22E Notice 3-Validation
Insignia, Grade, Senior Master Sergeant with First Sergeant Designation, U.S. Air Force