Spectrographic

UKAS Certified Knoop Test Blocks

£399
Image Part Number Price Variant Purchase Quantity
UKAS Certified Knoop Test Reference Block HK1 - We will contact you to discuss hardness value. 4914800 £399.00 UKAS Certified Knoop Test Reference Block HK1 - We will contact you to discuss hardness value.
UKAS Certified Knoop Test Reference Block HK0.5 - We will contact you to discuss hardness value. 4914700 £399.00 UKAS Certified Knoop Test Reference Block HK0.5 - We will contact you to discuss hardness value.
UKAS Certified Knoop Test Reference Block HK0.3 - We will contact you to discuss hardness value. 4914600 £399.00 UKAS Certified Knoop Test Reference Block HK0.3 - We will contact you to discuss hardness value.
UKAS Certified Knoop Test Reference Block HK0.2 - We will contact you to discuss hardness value. 4914500 £399.00 UKAS Certified Knoop Test Reference Block HK0.2 - We will contact you to discuss hardness value.
UKAS Certified Knoop Test Reference Block HK0.1 - We will contact you to discuss hardness value. 4914400 £399.00 UKAS Certified Knoop Test Reference Block HK0.1 - We will contact you to discuss hardness value.
UKAS Certified Knoop Test Reference Block HK0.05 - We will contact you to discuss hardness value. 4914300 £399.00 UKAS Certified Knoop Test Reference Block HK0.05 - We will contact you to discuss hardness value.
UKAS Certified Knoop Test Reference Block HK0.025 - We will contact you to discuss hardness value. 4914200 £399.00 UKAS Certified Knoop Test Reference Block HK0.025 - We will contact you to discuss hardness value.
UKAS Certified Knoop Test Reference Block HK0.01 - We will contact you to discuss hardness value. 4914100 £399.00 UKAS Certified Knoop Test Reference Block HK0.01 - We will contact you to discuss hardness value.

Spectrographic

UKAS Certified Knoop Test Blocks

£399

Test Blocks are set out in load, please add hardness value in comments at checkout.  If you have any specific requires please contact the office.

Knoop hardness tester reference blocks are examined in calibrated laboratory and comply to the requirements of BS EN ISO 4545 and ASTM E384. Test blocks are calibrated on a standardising machine complying with the requirements of ASTM E384-11  and BS EN ISO 6507 having hardness scales traceable to UK national scales as defiled by NPL / PTB.

Hardness test blocks are only valid for the scale of which it was calibrated. It is recommended that the scale of validity should be limited to 5 years. For alloys of Al and Cu the validity should be restricted to 2 to 3 years.

Available in HK1 (ES10004-HK1), HK0.5 (ES10004-HK0.5), HK0.3 (ES10004-HK0.3), HK0.2 (ES10004-HK0.2), HK0.1 (ES10004-HK0.1), HK0.05 (ES10004-HK0.05), HK0.025 (Es10004-HK0.025) HK0.01 (ES10004-HK0.01).

  • Test Blocks are set out in load, please add hardness value in comments at checkout. If you have any specific requires please contact the office. Knoop hardness tester reference blocks are examined in calibrated laboratory and comply to the requirements of BS EN ISO 4545 and ASTM E384. Test blocks are calibrated on a standardising machine complying with the requirements of ASTM E384-11 and BS EN ISO 6507 having hardness scales traceable to UK national scales as defiled by NPL / PTB. Hardness test blocks are only valid for the scale of which it was calibrated. It is recommended that the scale of validity should be limited to 5 years. For alloys of Al and Cu the validity should be restricted to 2 to 3 years. Available in HK1 (ES10004-HK1), HK0.5 (ES10004-HK0.5), HK0.3 (ES10004-HK0.3), HK0.2 (ES10004-HK0.2), HK0.1 (ES10004-HK0.1), HK0.05 (ES10004-HK0.05), HK0.025 (Es10004-HK0.025) HK0.01 (ES10004-HK0.01).

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