JJG 448-2005 Active National Metrology and Inspection Regulations JJG

JJG 448-2005 Ultrasonic Power Meters for watt Level

JJG 448-2005 Ultrasonic Power Meters for watt Level

Publish Date: 2005-04-28 Implement Date: 2005-10-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 448-2005

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2005-04-28

Implement Date: 2005-10-28

Pages: 10 pages

Scope

This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of ultrasonic power meters with an ultrasonic power range of (0.5～20)W.

Development Information

Word Count: 12 Thousand words Pages: 10 pages

Replace the following standards

JJG 448-1993

Referenced Standards

GB/T 7966-1987 Acoustics—Ultrasonic power measurement in the frequency range 0.5～10MHz GB/T 14368-1993 Acoustics—Standard ultrasonic power source

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