GOST 18197-2014

Rocks. Field test method by penetration logging

Electrode holders for manual arc welding. Specifications

Refractories and refractory raw materials. Methods for determination of manganese (II) oxide

Characteristics of maintainability and repairability of building machines

Petroleum products. Determination of acid number by potentiometric titration

Methods and means of maintenance of protection of products of rocket and space-rocket technics from a static electricity in the flight conditions. Requirements for creation and operation processes