Leather. Identification of leather with microscopy Ingestion-build-65808 g) uncertainties arising from dose

g) uncertainties arising from dose assessment and interpretation of bioassays data

Additional information is given in BS EN IEC 62969‑3 such as equivalent circuits (natural frequency

For corrugated fibreboard and board with a higher thickness

BS EN 15657 does not specify any method for the measurement of the source airborne sound power

Leather. Identification of leather with microscopy Ingestion-build-65808 g) uncertainties arising from dose1 Scope This document specifies a method using microscopy to identify leather and distinguish it from other materials. The method is not applicable for identifying specific leathers (e. g. sheep leather).