GOST 8751-72

Water. Methods for determination of chromium (VI) and total chromium

Occupational safety standards system. Gas compressing equipment. General safety requirements

Petroleum and natural gas industry. Fixed offshore oil and gas field structures. Engineering and construction rules

Steel welded pipes. Defects of welded joints. Terms and definitions

Reprography. Reprographic copies of originals. Types

State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring absorbed dose and absorbed dose rate of beta-radiation