Ink Absorption Tester
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DRK150 Ink Absorption Tester
DRK150 ink absorbency tester yog tsim thiab tsim raws li GB12911-1991 "Txoj Kev Ntsuas Ink Absorption of Paper thiab Paperboard".Qhov ntsuas no yog ntsuas qhov ua tau zoo ntawm daim ntawv lossis cov duab los qhia kom nqus tus lej tus lej hauv lub sijhawm thiab thaj chaw.
