5 ml 200 Pcs Sealed Amber Vials with Aluminum Flip Cap Bulk Glass Empty Vials with Self Healing Injection Port and Rubber Injection Stoppers Flat Sample Bottom Bottle for Lab, Blue Lid

Features: The entirely transparent glass material allows for clear observation of the internal material's form and volume changes. The state can be verified without opening the cap during dispensing and preparation, reducing sample exposure frequency and the probability of contamination. Daily inventory and classification are also more convenient, adapting to various sample observation and management scenarios. Each set of bottles comes with a corresponding cap and stopper, ensuring high component compatibility and seamless assembly. The entire set is neat and organized, taking up minimal storage space. It is easy to manage in bulk, facilitating both large scale experiments and everyday repackaging, and is suitable for various usage needs. Specifications: Material: borosilicate glass Color: brown Size: about 0.87 x 1.3 inches/ 22 x 33 mm Package includes: 200 x Empty vials 200 x Caps 200 x Rubber stoppers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

• Ample Quantity: you will receive 200 amber vials, 200 aluminum plastic flip-top caps, and 200 butyl rubber stoppers; This large capacity set is suitable for both personal and lab use, eliminating the need for frequent restocking, saving on multiple purchasing processes, reducing supply costs, and ensuring smooth and continuous operation of experiments and sample storage
• Solid Quality: the lab vials body is made of low borosilicate glass, exhibiting suitable heat resistance; Compared to ordinary soda lime glass, the product has water resistance, less impurity leaching; It can store liquid and solid materials, suitable to the laboratories
• Specifications: the sample vials capacity about 5ml, with an outer diameter about 0.79 inch/ 20 mm, an inner diameter about 0.47 inch/ 12 mm at the mouth, an outer diameter about 0.87 inch/ 22 mm, and a height about 1.3 inches/ 33 mm; The matching cap has an outer diameter about 0.87 inch/ 22 mm; The dimensions are uniform and compatible with standard equipment; The product is not sterile and can be sterilized by boiling, meeting various usage requirements
• Reliable Sealing Performance: the borosilicate glass vial features a rubber stopper and an aluminum plastic flip top; Sealing is achieved using a capping tool, forming an airtight seal that prevents the intrusion of external oxygen and moisture; The sealing structure undergoes quality control, effectively protecting the internal reagents and samples; The rubber stopper can be repeatedly punctured and removed without damage to the seal, supporting multiple reuses
• Wide Applications: the clear borosilicate glass vial allows for easy observation of the internal material's state, making it suitable for a wide range of applications; Flat bottom small vials for lab can be applied for reagent preparation, sample storage, and storing essential oils, small amounts of liquids, and dry samples; Suitable for research institutions and personal hobby experiments, it meets various small scale storage and processing needs