Hydrometry. Echo sounders for water depth measurements has-corrigendum standard enterprises

standard enterprises

BS ISO 4040:2009 Road vehicles

specific information on plastics glazing sheet materials is given in BS 5516-2:2004

This part of EN 71 specifies requirements and test methods for the substances and materials used in chemical toys (sets) other than experimental sets

Hydrometry. Echo sounders for water depth measurements has-corrigendum standard enterprises1 Scope This International Standard provides information concerning the principles of operation, selection and performance criteria for echo sounders used in depth measurements for open channel flow (and related) measurements. The use of standard terminology is promoted.