Russian standards PDF
Chimneys. System chimneys with ceramic flue liners. Part 2. Requirements and test methods under wet conditions
Document status: Active
Chimneys. System chimneys with clay/ceramic flue liners. Part 3. Requirements and test methods for air flue system chimneys (LAS)
Document status: Active
Spatial data infrastructure. Unified electronic cartographic framework. Data quality assurance requirements
Document status: Active
Integrated circuits. Filters. General requirements for measuring electrical parameters
Document status: Active
Solid-state laser and solid-state laser heads on an aluminumtrium garnet pulse mode with Q-factor modulation. Method for measuring repetition rate pulses
Document status: Active