GOST R 70670-2023

State system for ensuring the uniformity of measurements. Standard reference data. n-Tridecane. Thermophysical properties (density, heat capacity, enthalpy, entropy, sound velocity, thermal conductivity and viscosity coefficients) for the temperature range from the triple point to 700К at pressures up to 100 MPa

Prestressed reinforced concrete driven square piles. Structure and dimensions

Microbiology of food and animal feeding stuffs. Preparation of test samples, initial suspension and decimal dilutions for microbiological examination. Part 2. Specific rules for the preparation of meat and meat products

Auxiliary compounds for textiles. Fixing agent stable-2. Specifications

Screw ties for machine retaining devices. Design

Urea for industrial use. Potentiometric method of buffer capacity determination