ISO/IEC 17025 accredited master hardness test blocks for micro Vickers scales — ILAC-MRA, ASTM-compliant certificate plus ISO certificate. Mirror surface, Ø 25 × 10 mm.
Certified master hardness reference test blocks for low-load micro Vickers scales, calibrated by an ISO/IEC 17025 accredited laboratory (ANAB, AC 3026.01) and covered by the ILAC-MRA. Each block is supplied with a calibration certificate compliant with ASTM standards and includes an additional ISO certificate. Mirror-finished test surface.
- Dimensions: Ø 25 × 10 mm
- Weight: 0.1 kg
- Certification: ISO/IEC 17025 (ANAB, AC 3026.01), ILAC-MRA, ASTM-compliant certificate plus ISO certificate
Select the hardness scale and range from the options. Scales marked “(made to order)” are produced on demand with a delivery time of approximately 30 days.
Prices are ex-works; shipping is charged separately. Payment by bank transfer at the time of ordering.
Learn more about our certified hardness test blocks
Learn more about the method: Vickers hardness testing guide · Vickers & Knoop test theory (ASTM E92/E384 / ISO 6507)
Frequently Asked Questions
Which micro Vickers scales are covered by these test blocks?
Ten low-load micro Vickers scales: HV0.01, HV0.015, HV0.02, HV0.025, HV0.05, HV0.1, HV0.2, HV0.3, HV0.5 and HV1, each in three certified hardness ranges.
What are the dimensions and weight of a micro Vickers test block?
Each block measures Ø 25 × 10 mm and weighs 0.1 kg, with a mirror-finished test surface suitable for low-load micro indentation.
What certificates are included with each hardness test block?
Every block is calibrated by an ISO/IEC 17025 accredited laboratory (ANAB, AC 3026.01) and the calibration is covered by the ILAC-MRA. The certificate complies with ASTM standards and an additional ISO certificate is included.
How do I order the correct test block?
Select the hardness scale and then the hardness range you need from the drop-down menu. Each option corresponds to one certified master reference block within that range.
What are the delivery and payment terms?
Prices are ex-works and shipping is charged separately. Payment is made by bank transfer at the time of ordering. Scales marked as made to order are produced on demand with a delivery time of approximately 30 days.






