Russian standards

Hard coals. Method for determination of the IGI-VUHIN swelling value

Document status: Cancelled

Coal-tar oils. Determination of phenol mass fraction

Document status: Active

Coal-tar pitch. Specifications

Document status: Active

Petroleum and natural gas industries. Drilling and production equipment. Drilling and well-servicing structures. General technical requirements

Document status: Active

The Caucasus coals for pulverized burning. Specifications

Document status: Withdrawn

Essential oils. Identification

Document status: Active