4 mL HPLC vials typically have the following specifications:
Capacity: 4 mL
Dimensions: Common dimensions include 15 mm diameter and varying heights (usually around 45 mm).
Neck Type: Most vials have a threaded neck (usually 13-425) to ensure a secure seal.
Material: Made of high-quality borosilicate glass, it has excellent chemical resistance and thermal stability.
Bottom Type: The flat bottom design ensures stability during handling and analysis.
These vials are typically sold in bulk packaging, with each box typically containing 100, making them convenient for lab use.