| 摘要 |
The invention relates to a security device for the transport and/or the storage of printed values ( 2 ), comprising a container ( 1 ) for receiving those values which is associated with at least one reservoir ( 3 ) containing a composition ( 4 ) for the degradation of the values, the reservoir being suitable for releasing the degradation composition ( 4 ) onto the values ( 2 ) under the control of operating means ( 5 ), wherein the degradation composition ( 4 ) used comprises chlorosulphonic acid in solution in a solvent.
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