GOST 34636-2020

State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by differential pressure method. Procedure and module of calculations. Software

High-strength cheese-head and conical bolts for bridge building. Nuts and washers for them. Specifications

Fire equipment. Fire lantern. General technical requirements. Test methods

State system for ensuring the uniformity of measurements metrological ensuring of the chemical weapons destruction. Terms and definitions

International electrotechnical vocabulary. Part 151. Electrical and magnetic devices

Image intensifier and image converter tubes. Method of measuring sensitivity of the photocathode to white light and to white light with selective light filter