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ISO/IEC 7810 ''Identification cards — Physical characteristics'' is an international standard that defines the physical characteristics for identification cards.〔(ISO/IEC 7810:2003 ''Identification cards — Physical characteristics'' )〕 The characteristics specified include: * Physical dimensions * Resistance to bending, flame, chemicals, temperature and humidity * Toxicity The standard includes test methods for resistance to heat.〔ISO/IEC 7810:2003, Annex A, Resistance to heat test method〕 ==Card sizes== The standard defines four card sizes: ID-1, ID-2, ID-3 and ID-000.〔ISO/IEC 7810:2003, clause 5, Dimensions of card〕 All card sizes have a thickness of 0.76 mm (0.030 in). The standard defines both metric and imperial measurements, noting that:〔ISO/IEC 7810:2003, clause 1, Scope, Note 1〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「ISO/IEC 7810」の詳細全文を読む スポンサード リンク
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