GOST 26497-89

Explosive atmospheres. Personnel competence of the facilities performing installation and initial inspection of the electrical installations intended for use in explosive atmospheres. Requirements

Fixed resistors. Main parameters

Foot-wear. Method for the determination of thread seams strength in joints of upper outsides

Heating systems. Requirements for the graphical representation of the main structural elements and technological connections between them

Specialized liquid compositions for generation of the hardening and fast-hardening fire-extinguishing foams. General technical requirements. Test methods

Occupational safety standards system. Rotary and rotary conveyor automatic lines. General safety requirements