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JJG 654-1990
JJG 654-1990 Ultrasonic Hardness Tester
Abstract
This procedure is applicable to the verification of ultrasonic hardness testers used to measure the Rockwell hardness of metals, whether they are newly manufactured, in use, or have undergone repairs.
General Product Information
| Committee | The National Institute of Metrology and Quality Supervision of China |
|---|---|
| Document Type | National Metrology and Inspection Regulations JJG |
| Publisher Name | The National Technical Supervision Bureau |
| Standard Status | Replaced |
| Standard Code | JJG 654-1990 |
| Implement Date | 1991-01-01 |
Price
$ 21.00
Subtotal
$ 21.00
Tax
$ 0.00
Order Total (incl. tax)
$ 21.00