GOST 5976-2020

Reagents. Methanol-poison. Specifications

Rough alexandrites. Requirements for sorting and primary classification, sorting and attestation

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

Electromagnetic compatibility of technical equipment. Machine tools. Part 2. Immunity

State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring power of electromagnetic oscillations in waveguide within frequency range from 78,3 to 178,6

Arbors with tapered shank and face keys without lug for shell face cutters. Design and dimensions