Shielding behavior (value | unit | standard): 35 | nJ | according to IEC 61340-4-8 Application area: For safe packaging of electronics inside and outside an EPA protection zone Imprint: ESD marking Design / Construction: abrasion-resistant and moisture-insensitive cardboard Puncture resistance (value | unit | standard): 5.4 joules Color(s): blue Manufacturer information: CORTRONIC® Brand Protection Corrosion Resistant: Yes Material Raw/Material Group: 100% kraftliner Surface Resistance (Value | Unit | Standard): 8 x 10e9 | &! | IEC 61340-2-3 Recyclable: Yes Technical note: Conventional paper, cardboard and paperboard dry out at less than 25% relative humidity and become insulating. Therefore, only dissipative treated materials may be used in an EPA!