When a plastics buyer, auditor, or regulator asks for test data, where it came from matters as much as the number itself. A report from a NABL accredited plastic testing lab carries independent proof of competence — which is exactly what makes it accepted across supply chains and export markets. Kiyo R&D Lab operates to ISO/IEC 17025:2017, with NABL accreditation covering plastic tests within our scope.
Whether you are qualifying a polymer grade, verifying an incoming batch, or meeting a customer’s quality clause, choosing a NABL accredited plastic testing lab means your results carry weight. This page explains what that accreditation actually gives you for plastics, and which tests it covers.

Your guide to NABL-accredited plastic testing at Kiyo R&D Lab
A NABL accredited plastic testing lab is accredited for specific methods, not blanket across everything it offers. The table below shows the kinds of plastic tests commonly covered, each run to a recognised ASTM or ISO standard.
| Test Group | Examples |
|---|---|
| Mechanical | Tensile (ISO 527 / ASTM D638), flexural, impact |
| Thermal | DSC, TGA, HDT, melt flow (MFI) |
| Chemical | FTIR identification, composition, ash |
| Physical | Density, hardness, dimensions |
Because accreditation is per-method, a good NABL accredited plastic testing lab will tell you exactly which of your required tests are in its accredited scope and issue the correct report type for each.
Choosing a NABL accredited plastic testing lab is not about a logo on a report — it is about independent assurance that the methods are valid, the equipment is calibrated, the staff are competent, and the measurement uncertainty is known. For plastics, where results shift with specimen prep and conditioning, that discipline is what makes one lab’s number trustworthy to another.
That is why buyers and exporters increasingly insist on an accredited report: it reduces disputes and is recognised across supply chains, at home and abroad.

Accreditation is what turns a plastic test result into evidence the whole supply chain trusts. As a NABL accredited plastic testing lab operating to ISO/IEC 17025:2017, Kiyo R&D Lab gives you defensible, independently-backed data for the plastic tests within our scope — with honest clarity about what is accredited and what is not.
Send us your material and test requirement, and our Chennai team will confirm scope, run the test, and give you a report that holds up.
Call: 90420 86986 | 90876 86986
Web: www.kiyorndlab.com
Working with a NABL accredited plastic testing lab matters most when your data has to be accepted by someone else — a customer, an auditor, or an overseas buyer. We confirm which of your plastic tests are within our accredited scope before you commit.
No — accreditation is per-method. A NABL accredited plastic testing lab may offer tests both inside and outside its scope, so always confirm the status for your specific test.
ISO/IEC 17025 is the standard; NABL is the body that accredits labs to it in India. So a NABL accredited plastic testing lab is, in practice, an ISO 17025-accredited lab for the tests in its scope.
NABL is a signatory to international mutual-recognition arrangements, so accredited reports are widely recognised across many export markets. Confirm your specific buyer’s requirement with them.
Just send us your method or specification, and we will check it against our current NABL scope and confirm before testing begins.