Qorpak® 42oz Amber Wide Mouth Packer w/70-400 Green Thermoset F217 & PTFE Cap, Vacuum, 6PK

Thermoset bottle caps with PTFE liners provide the widest range of chemical compatibility & are the most temperature tolerant of plastic closures. Package Qty of 500.

Wheaton® 20mm Seal, Open Top Hole Cap, Aluminum Green, Unlined. The Unlined Aluminum Seal exposes the top of the rubber septum to the syringe. A rubber septa with rubber formulations of gray butyl, natural rubber and silicone can be purchased separately. The aluminum seal can be attached to a serum bottle or vial with a Crimper and easily removed with a Decapper.

Safety Coated Clear Boston Round Bottles are coated in Plastisol. The plastic coating helps prevent lab mishaps if the glass breaks. Case Qty of 30.

Safety Coated Clear Boston Round Bottles are coated in Plastisol. The plastic coating helps prevent lab mishaps if the glass breaks. Pack of 24.

PolyCone Lined Phenolic Caps form an exceptionally tight seal and offer a good chemical barrier. This liner molds itself around the sealing areas of the finish as the cap is screwed on, virtually eliminating leakage, evaporation, contamination, binding and backing off. Great for everything from liquids, to soaps, to macro-invertebrates.