BS ISO 1817:2015

rubber - Synthetic rubber is any artificial elastomer, usually a polymer, and is used as a substitute for natural rubber.

rubber - Natural rubber is an elastomer derived from the latex containing sap of some plants.

Oil - A hydrophobic liquid with high carbon and hydrogen content. Has many variations including; cooking oils, petrochemical oils, essential oils.

weight - A measure of the force applied on an object by gravity. Measured metric in grams and kilos or imperial in lbs and oz

Weight - a measurement of how heavy an object appears due to the pull of gravity. For example the weight of an object on planet earth will be different to the weight of the object on the moon

Equipment - A product or good that is tactile.

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