Why during a burst test at room temperature, the value at which my 4 sides sealed bag burst at a pressure lower than atmospheric pressure ?

Chimeni-Yomeni Désiré @Chimeni-Yomeni-Desire-2

15 June 2022 0 4K Report

Why during a burst test at room temperature, the value at which my 4 sides sealed bag (7'' x 12'') burst at a pressure lower (485 mbar) than atmospheric pressure (1 bar). Can anyone give me the reason (s) ?

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