<P> The medium , the gas - pak sachet ( opened and with water added ) and an indicator are placed in an air - tight gas jar which is incubated at the desired temperature . The indicator tells whether the environment was indeed oxygen free or not . </P>
<P> The medium , the gas - pak sachet ( opened and with water added ) and an indicator are placed in an air - tight gas jar which is incubated at the desired temperature . The indicator tells whether the environment was indeed oxygen free or not . </P>
what is the purpose of the indicator strip in the gaspak system
what is the purpose of the indicator strip in the gaspak system
whether the environment was indeed oxygen free or not
whether the environment was indeed oxygen free or not