JJF 2386-2026 Pending National Metrology Technical Specifications JJF

JJF 2386-2026 Calibration Specification for Air Ultrasound Source Imagers

Publish Date: 2026-04-02 Implement Date: 2026-10-02 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: JJF 2386-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2026-04-02

Implement Date: 2026-10-02

Pages: 24 pages

Scope

This specification applies to the calibration of air ultrasound imagers in the frequency range of 20 kHz to 100 kHz. The frequency range below 20 kHz can be used for reference purposes.

Development Information

Word Count: 23 Thousand words Pages: 24 pages

Referenced Standards

JJG 4-2015 Steel Measuring Tapes JJF 1001-1998 General Terms in Metrology and Their Definitions JJF 1001-2011 General Terms in Metrology and Their Definitions JJF 1034-2020 Terms and Definitions for Acoustical Metrology JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement GB/T 3102.7-1993 Quantities and units—Acoustics GB/T 3947-1996 Acoustical terminology GB/T 20441.4-2006 Measurement microphones—Part 4:Specifications for working standard microphones

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