Industrial process measurement and control. Evaluation of system properties for the purpose of system assessment. Part 6. Assessment of system operability
Fertilizers. Treatment with a cation exchange resin for the determination of the chelated micro-nutrient content and of the chelated fraction of micro-nutrients
Occupational safety standards system. Cubicles of factory-assembled switch-gears and of complete transformer substations, cubicles of metal-enclosed switchgear and of unit transformer substation
