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Standard Insuued on: 1999-10

GB/T 4340.2-1999    Metallic Vickers hardness test - Part 2 : Verification of hardness testers
金属维氏硬度试验 第2部分:硬度计的检验
Category No.:GB Valid Status:superseded
Issued Organization:CBTS Issued Date:1999-10-10
Implemented Date:2000-3-1 Abolished Date:
Superseded Standard.:GB/T 4340.2-2012 Metallic materials - Vickers hardness test - Part 2:Verification and calibration of testing machines
Superseded Date:2013-6-1
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GB/T 16656.41-1999   YD 5084-1999   QB/T 2455.2-1999   GB/Z 17994-1999   GB 17888.1-1999   GB/T 17889.1-1999   GB/T 17889.2-1999   GB 17888.2-1999   GB 17888.3-1999   GB 17888.4-1999   QB/T 2460-1999   QB 1413-1999   QB 2457-1999   QB 2460-1999   GB/T 17995-1999   GB 8334-1999   GB 17877-1999   GB 12135-1999   GB 17878-1999   GB 10878-1999  

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