Matedex closure from 1st of May 2025 to 2nd of May 2025 included.
 - Cobalt-free humidity indicator card 10, 20, 30, 40, 50, 60%

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For illustration purpose only

Code number : 752 30051
%RH : 10, 20, 30, 40, 50, 60
Dimensions (mm) : 40 x 121
Packing : x 200
Cobalt free : Validate