850+ Accredited Methods

EVERY TEST WE RUN,
ON ONE PAGE

GPTesting is an A2LA-accredited plastic testing laboratory. From tensile to flammability, 850+ accredited methods span plastics, rubber, foams, textiles, and coatings. Download the full line card and see the complete scope.

ISO/IEC 17025:2017 Accredited
A2LA Cert #0079.01
OEM-Approved Methods
Testing Since 1971
Download the Line Card → Browse Test Methods →

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A2LA Cert #0079.01
850+ Accredited Methods
Serving Suppliers Since 1971
Automotive, Aerospace & Industrial
What’s On It

THE FULL TESTING SCOPE

The line card lays out every core capability in one reference sheet, with the specific properties and methods under each. A quick sample of what is covered:

Mechanical & Physical

Tensile, flexural, compressive, hardness, impact (Charpy, Izod), melt flow, HDT, adhesion, tear, and shear strength.

Weathering & Environmental

Xenon, Carbon Arc, heat and humidity aging, cold chamber, cycling, CASS, salt spray, and autoclave exposures.

Flammability

Horizontal burn testing to FMVSS 302, ISO 3795, DIN 75200, SAE J369, and other automotive burn-rate specs.

Abrasion & Wear

Taber, Wyzenbeek, Martindale, Gakushin, RCA, scuff, mar, scratch resistance, and seatbelt abrasion.

Thermal Analysis & FT-IR

DSC, TGA, TMA, and FT-IR for melting points, glass transition, degradation, ash and carbon black content, and material ID.

Surface, Appearance & Emissions

Color, gloss, haze, transmittance, plus interior fogging and odor with fog rate and odor classification.

Materials We Test
PlasticsRubberFoamsCompositesTextilesLeatherAdhesivesPaints & CoatingsVinyl FabricsPaper / PaperboardPlastic Roll GoodsInterior & Exterior TrimSeating Materials
How It Works

GET THE FULL SCOPE IN MINUTES

1

Complete the Form

Four quick fields. It takes under a minute.

2

Download the PDF

The full line card arrives in your inbox right away.

3

Request a Quote

See a method you need? Send us the spec and we will quote it.

Prefer to Talk First?

BOOK A 30-MINUTE CONSULTATION

Pick a time that works for you. No commitment and no purchase order required. You will talk directly with the testing team, and we can review your specifications and timelines on the call.

A2LA Cert #0079.01 Quotes in ~1 business day No commitment
Questions

GOOD TO KNOW

GPTesting holds A2LA accreditation to ISO/IEC 17025:2017 under Certificate No. 0079.01. The line card notes the full capability set. If you need to confirm accredited status for a specific method, request our Scope of Accreditation or ask the team directly.
Yes. We test to OEM methods for Ford, GM, Stellantis, Toyota, Honda, Nissan, Rivian, Tesla, Volkswagen, and others, alongside ASTM, ISO, and SAE standards.
The line card is a summary of core capabilities, not the complete method list. Send us the specification you are working to and we will confirm whether we run it.
Automotive, aerospace, marine, furniture, consumer, and industrial. We have tested materials across these markets since 1971.
One Sheet, Every Capability

DOWNLOAD THE GPTESTING
LINE CARD

Download the Line Card →
Or call the lab directly: (313) 885-3535
You will reach the testing team, not a call center.