BS ISO 22517. Leather. Chemical tests. Determination of pesticide residues content in leather Ingestion-build-159183 — the extraction period

— the extraction period

includes the following significant technical change with respect to BS EN 50290-4-2:2008:

IEC 60617 establishes rules for the construction of graphical symbols that represent binary logic and analogue functions

it does not specify any requirements for dimensional limits of tolerances of such products

fittings and other components conforming to any of the plastics product standards listed in the bibliography may be used with pipes and fittings conforming to this European Standard

BS ISO 22517. Leather. Chemical tests. Determination of pesticide residues content in leather Ingestion-build-159183 — the extraction period