Accreditation self-declared (NABL)
Small proficiency testing provider in Howrah, West Bengal, running PT rounds for metals laboratories: chemical composition of steels and copper and aluminium alloys, Rockwell hardness and Charpy impact testing.
Chemical composition of Low alloy steel
JPP/CHEM/LAS
Chemical composition of stainless steel
JPP/CHEM/SS
Chemical composition of Copper Alloy
JPP/CHEM/Cu-Al
Chemical composition of Aluminium Alloy
JPP/CHEM/Al-A
HRC Rockwell Hardness
JPP/MECH/HRC
HRB Rockwell Hardness
JPP/MECH/HRB
Charpy Impact Test
JPP/MECH/CHARPY
| Scheme | Testing fields | Sample type | Analytes | Rounds/yr | Link |
|---|---|---|---|---|---|
| Chemical composition of Low alloy steelJPP/CHEM/LAS |
| — | C, Mn, Ni, Cr, Mo, S, P, Si | — | Scheme page for Chemical composition of Low alloy steel (opens in a new tab) |
| Chemical composition of stainless steelJPP/CHEM/SS |
| — | C, Mn, Ni, Cr, Mo, S, P, Si | — | Scheme page for Chemical composition of stainless steel (opens in a new tab) |
| Chemical composition of Copper AlloyJPP/CHEM/Cu-Al |
| — | Al, Fe, Ni, Mn, Sn, Si, Zn | — | Scheme page for Chemical composition of Copper Alloy (opens in a new tab) |
| Chemical composition of Aluminium AlloyJPP/CHEM/Al-A |
| — | Mg, Zn, Si, Ti, Fe | — | Scheme page for Chemical composition of Aluminium Alloy (opens in a new tab) |
| HRC Rockwell HardnessJPP/MECH/HRC |
| — | — | — | Scheme page for HRC Rockwell Hardness (opens in a new tab) |
| HRB Rockwell HardnessJPP/MECH/HRB |
| — | — | — | Scheme page for HRB Rockwell Hardness (opens in a new tab) |
| Charpy Impact TestJPP/MECH/CHARPY |
| — | — | — | Scheme page for Charpy Impact Test (opens in a new tab) |
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Compiled from Juxta Proficiency Provider (OPC) Private Limited's own published information or sent in by the provider, and reviewed by EqasOnline. Check scheme details, fees and dates with the provider before you enrol. 7 schemes listed here.
Last updated 1 Nov 2026.
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