IEC 60512-9-4:2011. Connectors for electronic equipment – Tests and measurements – Part 9-4: Endurance tests – Test 9d Durability of contact retention system and seals (maintenance, ageing)

IEC 60512-9-4:2011. Connectors for electronic equipment – Tests and measurements – Part 9-4: Endurance tests – Test 9d Durability of contact retention system and seals (maintenance, ageing)