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Are all Hahnemühle papers acid free?

April 26, 2017acid Free papers

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Are all Hahnemühle papers acid free?

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Yes! All Hahnemühle papers comply with DIN 6738, ISO 9706, ANSI Z 39.48-1992 and are: • Neutrally sized and therefore acid free • possess a pH value between 7,5 and 9,5 • are at least 4% calcium carbonat e(CaCO³) buffered against air pollution buffered • wood-free • made from chlorine-free (tcf/ecf) bleached pulp and/or rag fibres • lightfast • extremely age resistant – more than 100 years (highest life expectancy category) You can download the Hahnemühle certificate here.