Environmental Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 2-7: Specification of environmental tests; Portable and non-stationary use (Endorsed by AENOR in July of 2003.)

Die Norm herausgegeben am 1.7.2003

Environmental Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 2-7: Specification of environmental tests; Portable and non-stationary use (Endorsed by Asociación Espanola de Normalización in September of 2019.)

Die Norm herausgegeben am 1.9.2019

Environmental Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 2: Specification of environmental tests; Sub-part 7: Portable and non-stationary use (Endorsed by Asociación Espanola de Normalización in October of 2024.)

Die Norm herausgegeben am 1.10.2024

Equipment Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 2-8: Specification of environmental tests; Stationary use at underground locations (Endorsed by AENOR in November of 2003.)

Die Norm herausgegeben am 1.11.2003

Equipment Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 2-8: Specification of environmental tests; Stationary use at underground locations (Endorsed by AENOR in September of 2003.)

Die Norm herausgegeben am 1.9.2003

Environmental Engineering (EE);Environmental conditions and environmental tests for telecommunications equipment;Part 2-8: Specification of environmental tests;Stationary use at underground locations (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Die Norm herausgegeben am 1.7.2021

Equipment Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 2-0: Specification of environmental tests; Introduction (Endorsed by AENOR in September of 2004.)

Die Norm herausgegeben am 1.9.2004

CHEMICAL PRODUCTS. ANALYSIS REAGENTS. SOLUTIONS AND REAGENTS TO VERIFY ITS QUALITY.

Die Norm herausgegeben am 15.10.1956

CHEMICAL PRODUCTS. ANALYSIS REAGENTS. SPECIMENS FOR COMPARISON TESTS.

Die Norm herausgegeben am 15.10.1956

CHEMICAL PRODUCTS. ANALYSIS REAGENTS. DETERMINATION OF ARSENIC.

Die Norm herausgegeben am 15.7.1957