Rectangular all-cast moulding boxes of aluminium and magnesium alloys having inside dimensions: length 500; 600 mm, width 400; 500 mm, height from 100 to 200 mm. Construction
State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring complex permittivity and complex permeability as well as reflection factor modulus at frequencies of 0,2 - 1,0 GHz
Automobile roads of general use. Mineral materials. Method for determining the resistance of crushed stone to abrasion by studded tires (according to the «Nordic test»)
Automatic fire extinguishing systems. Fire extinguishing media. Part 1. Foam fire extinguishing concentrates for surface application to water - miscible liquids. General technical requirements and test methods