Refractive index of plastics

A refractometric method for measuring the refractive index of molded parts, casts, or extruded sheets or films, using a refractometer.

The test is suitable for isotropic transparent, translucent, colored and anisotropic materials. The method is recommended when a high level of accuracy is required. Powdered or granulated materials are not suited for analysis.

Suitable sample matrices
Plastic films
Typical turnaround time
2 weeks after receiving the samples
Available quality systems
Measurlabs validated method
Device types

Order this test online

First sample (Excl. VAT):
451 €
Additional samples (Excl. VAT):
313 €per sample
If you have a large number of samples, contact us for a possible discount.

Samples are entered during checkout.

Our experts review all orders to ensure the testing method is suitable for your needs and samples.

Large number of samples or specialized needs?

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Questions? We're happy to help.

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