Russian standards PDF

Leather. Determination of formaldehyde content. Part 1. Method using liquid chromatography

Document status: Replaced by GOST ISO 17226-1-2022

Leather. Chemical determination of formaldehyde content. Part 2. Method using colorimetric analysis

Document status: Replaced by GOST ISO 17226-2-2023

Leather. Method of determination of colour fastness to crocking

Document status: Replaced by GOST ISO 20433-2023

State system for ensuring the uniformity of measurements. The bomb calorimeters. The method of the verification

Document status: Replaced by GOST R 8.789-2025

Safety in emergencies. Technical means of chemical detection. Test methods

Document status: Replaced by GOST R 22.9.15-2026

Solar energetic particles. Probabilistic model for proton fluxes

Document status: Replaced by GOST R 25645.165-2025