JJG 448-1993Verification Regulation of Ultrasonic Power Meters for Watt Level (English PDF)
瓦级超声功率计
JJG 448 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| JJG 448-2005 | Verification Regulation of Ultrasonic Power Meters for Watt Level | Valid |
| JJG 448-1993 | Verification Regulation of Ultrasonic Power Meters for Watt Level | Obsolete |
JJG 448-1993 is obsolete. It has been replaced by JJG 448-2005. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Mandatory
Issue date
July 16, 1993
Implementation date
February 1, 1994
Scope
JJG 448-1993 is the English-translated version of 瓦级超声功率计.
JJG 448-1993 is the Chinese metrological standard "Verification Regulation of Ultrasonic Power Meters for Watt Level". It was issued on July 16, 1993, and took effect on February 1, 1994. It is obsolete: it has been replaced by JJG 448-2005.
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Document preview — JJG 448-1993
Contents
- Document data
1 Document data
Sector: Metrological Verification (metrological standard).
Date of issue: 1993-07-16.
Date of implementation: 1994-02-01.
Status: obsolete, replaced by JJG 448-2005.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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JJG 448-1993
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