DS DS/EN 16128
DS DSEN 16128 2011-MAY-03 Reference test method for release of nckel from those parts of spectacle frames and sunglasses ntended to come nto close and prolonged contact wth the skn
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This European Standard specifies a method for simulating the release of nickel from those parts of spectacle frames and sunglasses intended to come into direct and prolonged contact with the skin in order to determine whether they release nickel at a rate greater than 0,5 µg/cm2/week.