1 The following method is to be used for testing the spontaneous ignition of matches:
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(c) place the block in the centre of a convection oven at a temperature of 90 ± 1°C;
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(d) place a temperature sensing device having a range of 65 to 120°C at a minimum distance of 6.5 mm and a maximum distance of 12 mm from, and at the same level as, the match heads; and
