1.5 ml - 4 ml sample vial Glass Sample Vials are widely used in laboratory chromatographic analysis. 1-4ml chromatography autosample vial include screw top vial, snap-top vial and crimp-top vial. 4ml screw autosampler vial is used to wash the injection needle.
Screw Neck Sampling Reagent Bottle Laboratory Aijiren
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