GNA® claims to be the strictest RSL for textile printing inks, but Brands RSL’s are constantly being updated, how do I know that a product tested to GNA® complies with latest RSL from each brand?

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The GNA® RSL is amended annually taking into account any changes to the major brands RSL’s.  The revised GNA® RSL is normally issued in July each year.  It is the users responsibility to check the test results shown on the GNA® website against the brands’ latest RSL.
Can brands other than Magnacolours® be GNA® Accredited?

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Yes, full details of the testing requirements are in the GNA® RSL download.  Contact us if you have any queries.
How long is a GNA® passport valid for?

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1 year, the test then needs to be repeated.