Paper and board. Determination of curl using a single vertically suspended test piece Ingestion-build-51215 whereas dark and shadowy images

whereas dark and shadowy images invoke feelings of mystery and foreboding

Contents of BS EN 61977:

since they are dependent on the country

BS EN 1177 is based on the safety principles given in BS EN 1176-1 for playground equipment

as applicable

Paper and board. Determination of curl using a single vertically suspended test piece Ingestion-build-51215 whereas dark and shadowy images1 Scope This International Standard gives a procedure for determining the curl of paper and board using a vertically suspended test piece, and defines the terms used in curl measurement. This International Standard may be used to measure any curl when the curl formed approximates the arc of a circle; the curl is stable enough to remain constant during the time required to cut the test pieces and make the measurement. This primarily includes curl in