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The gas control valve is compatible with the nitrogen injection sample concetrators and allows for fine control of the nitrogen flow.
This sample concentrator has patented individually controlled gas needles for enhanced control...
$1,582.00 $1,344.70
The gas control valve is compatible with the nitrogen injection sample concetrators and allo..
$215.00 $182.75
The nitrogen sample concentrator is used for concentrating or preparing samples in batches. It is us..
$1,599.00 $1,359.15