GOST EN 15085-5-2015

Gas cylinders. Compatibility of cylinder and valve materials with gas contents. Part 1. Metallic materials

Interstate system for ensuring the uniformity of measurements. Weight amounts of the standard materials for preparation of the buffer solutions - operational pH standards of 2-nd and 3-rd classes. The technical and the metrological characteristics. Methods of them

Head fraction of ethyl alcohol. Specifications

Fruit and vegetable products. Determination of sulphite by enzymatic method

X-ray devices. The method of measuring of the current and the voltage of injection of X-ray betatrons

State system for ensuring the uniformity of measurements. Standard reference data. n-Dodecane. 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