Russian standards PDF
Occupational safety standards system. Respiratory protective devices. Method of determining the value of breathing resistance
Document status: Active
Occupational safety standards system. Respiratory protective devices. Test procedure for self-contained breathing apparatus and self-rescue involving test volunteers
Document status: Active
Occupational safety standards system. Respiratory system protective devices. Filtering gas half masks. General specifications
Document status: Active
Occupational safety standards system. Special clothing for protection from sulphur dioxide. Method for determining the protective properties of materials
Document status: Active
Textile. Cloth. Method of thickness determination
Document status: Replaced by GOST 12023-2003
