31 Jul 1000PCS 2/3/5/10/20ml Glass Vials Headspace Sample Vials w/ Crimp Top (Optional)
500/1000Pcs 10ml Glass Vials Amber Clear Headspace Lab Vials w/ Cap Sample Vials. A 20mm vial crimper（Not Provided） is required to fully seal the aluminum cap. Model : 2/3/5/10/20ml Headspace Vials. A 13mm vial crimper（Not Provided） is required to fully seal the aluminum cap....