Normy GB - Čínské národní normy - strana 2430

Methods for chemical analysis of gold-loaded carbon - Part 2Determination of silver content - Flame atomic absorption spectrometry

Norma vydaná dňa 9.5.2013

Common test methods for insulating and sheathing materials of electric and optical cables - Part 11Methods for general application - Measurement of thickness and overall dimensions - Tests for determining the mechanical properties

Norma vydaná dňa 26.6.2008

Common test methods for insulating and sheathing materials of electric and optical cables - Part 12:Methods for general application - Thermal ageing methods

Norma vydaná dňa 26.6.2008

Common test methods for insulating and sheathing materials of electric and optical cables - Part 13:Methods for general application - Measurement for determining the density - Water absorption tests - Shrinkage test

Norma vydaná dňa 26.6.2008

Common test methods for insulating and sheathing materials of electric and optical cables - Part 14:Methods for general application - Test at low temperature

Norma vydaná dňa 26.6.2008

Common test methods for insulating and sheathing materials of electric and optical cables - Part 21:Methods specific to elastomeric compounds - Ozone resistance, hot set and mineral oil immersion tests

Norma vydaná dňa 26.6.2008

Common test methods for insulating and sheathing materials of electric and optical cables - Part 31:Methods specific to PVC compounds - Pressure test at high temperature - Test for resistance to cracking

Norma vydaná dňa 26.6.2008

Common test methods for insulating and sheathing materials of electric and optical cables - Part 32Methods specific to PVC ompounds - Loss of mass test - Thermal stability test

Norma vydaná dňa 26.6.2008

Common test methods for insulating and sheathing materials of electric and optical cables - Part 41:Methods specific to polyethylene and polypropylene compounds - Resistance to environmental stress cracking - Measurement of the melt flow index - Carbon black and/or mineral filler content measurement in polythylene by direct combustion - Measurement of carbon black content by thermo gravimetric analysis(TGA)- Assessment of carbon black dispersion in polyethylene using a microscope

Norma vydaná dňa 26.6.2008

Common test methods for insulating and sheathing materials of electric and optical cables - Part 42:Methods specific to polyethylene and polypropylene compounds - Tensile strength and elongation at break after conditioning at elevated temperature - Wrapping test after conditioning at elevated temperature - Wrapping test after thermal ageing in air - Measurement of mass increase - Long-term stability test - Test method for copper-catalyzed oxidative degradation

Norma vydaná dňa 26.6.2008