1 Dram (4 ml) Clear Glass Screw Top Vials
Also known as Sample Vials, these Clear Glass Screw Top Vials come packed and sold in shrink wrapped trays to ensure vials have no outside contaminants. Constructed of Type I Borosilicate Glass.
Includes Phenolic PolyCone Lined Caps
Phenolic lids are chemically inert, have a high heat tolerance and are commonly used in laboratories for their durability and safety. This liner virtually eliminates leakage, evaporation, contamination, binding and backing off.