Hydrometry. Echo sounders for water depth measurements has-corrigendum Visual inspection is useful in

Visual inspection is useful in detecting defects or failures in these components

BS ISO 4040:2009 Road vehicles

Other environmental scores

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

Requirements for labelling and syringe barrels have been revised

Hydrometry. Echo sounders for water depth measurements has-corrigendum Visual inspection is useful in1 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.