20pcs 10ml syringes sterile without needle no rubber ring hplc sampler resistant to organic acids bases disposable syringe (10cc 20pcs) shaotong specification:<br/> brand new,each sterile syringe is individually sealed and designed for one time use only.<br/> model: 5ml/10ml/20ml <br/> capacity: 5ml/10ml/20ml<br/> convenient to use.<br/><br/> note:<br/> for industrial and lab use only.<br/><br/> all syringes are irreplaceable when measuring or dosing any type of fluids with accuracy and precision.<br/><br/> the syringe is consumable, the life time depends on how you use it. (if you want to reuse it, use a scotch tape to prevent the scale from blurring.)