CRYO Vial-Internal Thread CRYO Vial-Internal Thread – Scientific Laboratory Equipment Adding to the existing range of Cryo Vials which has internal thread in it. The cap is fitted with an O-ring screws in to the vial and makes it a leakproof Cryo Vial. These Vials are provided with white, prominent graduation and a long marking area for sample identification. Material : Polypropylene Particulars Packing 2.0 ml 500 Pcs
