Russian standards PDF
State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by differential pressure method. Orifice plates, nozzles ISA 1932 and Venturi tubes inserted in circular cross-section filled conduits. Specifications
Document status: Cancelled
Live working. Voltage detectors. Part 3: Two-pole low-voltage type
Document status: Active
State system for ensuring the uniformity of measurements. Parameters of ultrasonic fields. General requirements to measuring methods and characterization of fields in the frequency range 0,5 to 40 MHz
Document status: Active
Accelerated life and storable life tests methods in special aggressive and other special medias for technical products, material and systems of materials. General
Document status: Active
Pipes for use as casing or tubing and couplings for them. Basic parameters and inspection of thread connections. General technical requirements
Document status: Cancelled
Lifts. Rules and methods of the appraisement of lifts conformity in period exploitation
Document status: Active