IEC 61300-2-23 Ed. 2.0 : 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

IEC 61753-051-3 Ed. 2.0: Fibre optic interconnecting devices and passive components - Performance standard - Part 051-3: Single mode fibre plug style fixed attenuator for category U - Uncontrolled environment

IEC 61249-2-36: Materials for printed boards and other interconnecting structures - Part 2-36: Sectional specification set for reinforced based materials, clad and unclad - Epoxide woven glass fabric copper-clad sheet of defined flammability for lead-free assembly

Future IEC 61753-85-2 Ed. 1.0: Fibre optic interconnecting devices and passive components performance standard - Part 85-2: Non-connectorised single-mode pigtailed CWDM devices for category C - controlled environment

(Future IEC 61249-2-27): Materials for printed boards and other interconnecting structures - Part 2-27: Reinforced base materials clad and unclad - Bismaleimide/triazine modified with non-halogenated epoxide woven glass laminate sheets of defined flammability (vertical burning test), copper-clad

(Future IEC 61249-2-39): Materials for printed boards and other interconnecting structures - Part 2-39: Reinforced base materials clad and unclad - Modified epoxide and non-epoxide, woven E-glass laminated sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly

Future IEC 61249-2-35: Materials for printed boards and other interconnecting structures - Part 2-35: Reinforced base materials, clad and unclad - Modified epoxide woven E-glass laminated sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly

IEC 61249-4-15: Materials for printed boards and other interconnecting structures - Part 4-15: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - Multifunctional epoxide woven E-glass prepreg of defined flammability for lead-free compatible assembly

IEC 61249-4-16: Materials for printed boards and other interconnecting structures - Part 4-16: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - Multifunctional non-halogenated epoxide woven E-glass prepreg of defined flammability for lead-free compatible assembly

IEC 61249-4-17: Materials for printed boards and other interconnecting structures - Part 4-17: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - Non-halogenated epoxide woven E-glass prepreg of defined flammability for lead-free compatible assembly