Water quality. Biochemical and physiological measurements on fish - Sampling of fish, handling and preservation of samples1 Scope This part of ISO 23893 provides guidance on how to sample fish for determination of biochemical and physiological characteristics, such as the composition and enzyme activities of blood, liver, muscle and other tissues in order to asses the health of fish in the field as well as in the laboratory. The biochemical and physiological variables used for this purpose are often called biomarkers. This part of ISO 23893 includes recommendations and

Why should you use BS 4174 - Self-tapping screws and metallic drive screws

This European Standard is supplementary to BS EN ISO 9002 and complements existing regulations

This European Standard specifies the method to be used to determine the characteristics and classify the appearance quality of timber in joinery

have experienced limited deployment so far

or created using CAD systems and 3D modelling

General requirements for risk management

Electrical appliance manufacturers

some of them already having been included in the Technical Corrigendum to the previous version

May be suitable for oversheathing of cables with a metallic layer operating at a maximum conductor temperature of 80 °C TM 2 70 Flexible general purpose TM 3 90 Flexible for high temperature use TM 4 70 Flexible for low temperature use TM 5 70 Oil-resistant flexible

This document specifies the method for exposure of factory made bitumen or plastic or rubber sheets for roof waterproofing to combined effects of long term exposure by UV radiation

ISO 8289-2 is the second part of the series that specifies a low-voltage test method for detecting and locating defects that occur in enamel coatings of corrugated and/or undulated profiles and that extend down to the metal base

BS EN 60454 discusses specifications for pressure-sensitive adhesive tapes for electrical purposes