EN 61300-2-23:1997 Fibre Optic Interconnecting Devices and Passive Components Basic Test and Measurement Procedures Part 2-23: Tests - Sealing for Non-Pressurized Closures of Fibre Optic Devices
2011EN 61300-2-23:2011 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-23: Tests - Sealing for non-pressurized closures of fibre optic devices
1997EN 61300-2-23:1997 Fibre Optic Interconnecting Devices and Passive Components Basic Test and Measurement Procedures Part 2-23: Tests - Sealing for Non-Pressurized Closures of Fibre Optic Devices