Gas sampling pipette, ml 100, two stopcocks m.PTFE capillary connections

Gas sampling pipette, ml 250, two stopcocks m.PTFE capillary connections

Gas sampling pipette, ml 500, two stopcocks m.PTFE capillary connections

Gas sampling pipette, ml 1000, two stopcocks m.PTFE capillary connections

Gas sampling pipette, ml 2000, two stopcocks m.PTFE capillary connections