PNST 415-2020

Cable cleats for electrical installation

Shell end milling cutters with inserted carbide blades for machining light alloys. Types and dimensions

Wheat bran. Specifications

State system for ensuring the uniformity of measurements. State hierarchy scheme for measuring instruments of the content of organic components in liquid and solid mediums and materials. Transfer of the units from the state primary standard based on liquid and gas chromato-mass-spectrometry with isotope dilution and gravimetry

Readjustable built-up detachable fixtures for assembly of elements be welded. Types, parameters and dimensions

State system for ensuring the uniformity of measurements. Measures of electromotive force. Standard cells. Calibration methods