GOST 34400-2018

Refractories. Method of determination for strength under bending at elevated temperatures

Tests of materials from cables during combustion. Determination of the amount of evolved halogen acid gas

Non-destructive testing. Thermal methods. General requirements

Fabrics for garments. General requirements for care means

Statistical methods. Sampling from bulk materials. Part 1. General principles

Optics and photonics. Optical details. Typical technological processes for applying one-, two- and three-layer antireflection coatings to optical parts made of non-silicate chemically unstable glasses