Water quality. Biological classification of rivers. Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates— 16 стр.
Specification for solventless polymerisable resinous compounds used for electrical insulation - Part 1: Definitions and general requirements - First supplement: Basis for classification of polymerisable resinous compounds— 2 стр.
Resin based reactive compounds used for electrical insulation - Part 3: Specifications for individual materials - Sheet 8: Resins for cable accessories— 25 стр.
Corrigendum 1 - Specification for solventless polymerisable resinous compounds used for electrical insulation - Part 2: Methods of test - Test methods for coating powders for electrical purposes— 1 стр.
