Russian standards PDF

Mechanical properties of fasteners made of carbon steel and alloy steel. Part 2. Nuts with specified property classes with coarse thread and fine pitch thread

Document status: Cancelled

Optics and optical instruments. Optical coatings. Part 1. Terms and definitions

Document status: Active

Sensitometry of screen/film systems for medical radiography. Part 3. Determination of sensitometric curve shape, speed and average gradient for mammography

Document status: Active

Ergonomic requirements for office work with visual display terminals (VDTs). Part 1. General introduction

Document status: Active

Air quality. Stratified sampling method for assessment of ambient air quality

Document status: Active

Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer

Document status: Active