ISO 10840:2008 プラスチック — 標準的な火災試験の使用に関するガイダンス | ページ 6

3.1

test specimen

test piece that may be cut from a sample of a product, or prepared by moulding or otherwise, as specified by the test procedure, or a representative sample of the product itself

3.2

sample

representative part of a manufactured product or piece of a material or semi-finished product

3.3

end-product test

fire hazard assessment test on a complete product, piece, part, component or sub-assembly

3.4

pre-selection test

combustion characteristic test made on a standardized shape, for example a rectangular bar prepared using standard moulding procedures

3.5

flashover

transition to a state of total surface involvement in a fire of combustible materials within an enclosure

[SOURCE:ISO 13943:2008]

3.6

spalling

the breaking off of fragments or solid particles from a heated surface

Note 1 to entry: This effect is similar to the splintering or chipping that occurs on heating some stone or concrete surfaces.

3.7

smouldering

combustion of a material without flame and without visible light

Note 1 to entry: Smouldering is generally manifested by an increase in temperature accompanied by emission of effluent.

3.8

glowing combustion

flameless combustion of a solid material with emission of light from the combustion zone

3.9

uncertainty of measurement

parameter, associated with the result of a measurement, that characterizes the dispersion of the values that could reasonably be attributed to the measurand