IEC/TR 62839-2 Ed. 1.0 en:2019
IEC/TR 62839-2 Ed. 1.0 en:2019
Environmental declaration - Part 2: Optical/copper telecom accessories products specific rulesstandard by International Electrotechnical Commission - Technical Report, 01/29/2019
standard by International Electrotechnical Commission - Technical Report, 01/29/2019