Material:Glass Media:Gas Type:1μL,5μL,10μL,25μL,50μL,100μL,250μL,500μL,1000μL, PILIH SALAH SATU !! Package Include:1 PC Injector 1pcs lab 0.5ul to 1000ul vapor phase Microliter Syringes with tip head, Laboratory chromatographic Microinjector Item: microliter syringe (tip head) Usage: Microliter syringes can be used for analysis in scientific research, chemical industry, oil refining and hospital.It is an essential precision instrument for chromatograph analysis.