
Flexible cellular polymeric materials. Determination of resilience by ball rebound
出版:British Standards Institution

專家解讀視頻
This part of IEC 60079 contains specific requirements for the construction and testing of electrical equipment with the type of protection flameproof enclosure “d”, intended for use in explosive gas atmospheres.
ISO 8307:2018 - Identical
EN ISO 8307:2018 - Identical
EN ISO 8307 : 2007 - Identical
EN ISO 8307 : 2007 - Identical
EN ISO 8307:2018 - Identical
ISO 8307:2018 - Identical