Bulgarian Institute for Standardization
Standards – always a step ahead
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Corrigendum 1 - Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data

60.60 Standard published

TC 31/SC 31M more

Explosive atmospheres - Part 20-2: Material characteristics - Combustible dusts test methods

60.60 Standard published

TC 31/SC 31M more

Corrigendum 1 - Explosive atmospheres - Part 20-2: Material characteristics - Combustible dusts test methods

60.60 Standard published

TC 31/SC 31M more

Explosive atmospheres - Part 38: Equipment and components in explosive atmospheres in underground mines

20.99 WD approved for registration as CD

TC 31/SC 31M more

Explosive atmospheres - Part 38: Equipment and components in explosive atmospheres in underground mines

60.60 Standard published

TC 31/SC 31M more