Occupational safety standards system. Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask, designed to be used with positive pressure only. Technical requirements. Test methods. Marking
Polymer composites. Determination of interlaminar fracture toughness under the static loading on mixed type (typeI-typeII,modeI-modeII) of unidirectional-reinforced composites using the mixed-mode bending by notched test (MMB-Test)
