Starna Macro Cell Type 21, Quartz, 20 mm Path Length, 7 mL, PTFE Plug — Pack of 1

The Starna Macro Cell Type 21 is a precision-engineered rectangular spectrophotometer cell made from UV-grade quartz, specially designed for volatile or precious samples. Featuring a 20 mm optical path and a 7 mL nominal volume, it integrates a PTFE plug that seals the cell securely, ensuring a liquid-tight environment suitable for temperature variation and volatile substances. With two polished optical windows and finely ground walls, this cell is compatible with standard cell holders while preserving superior optical clarity.

Key Features:

• Brand: Starna
• Type: Macro/Standard Rectangular Cell, Type 21
• Material: Far UV Quartz (Q)
• Optical Path Length: 20 mm
• Nominal Volume: 7 mL
• Sealing Mechanism: PTFE stopper for secure, liquid-tight seal
• Construction: Two polished windows; internal walls polished, external fine-ground
• Applications: Precise UV/VIS spectrophotometry, especially with volatile or valuable samples

The Starna Macro Cell Type 21 is ideal for laboratories requiring high accuracy and secure containment in UV/VIS analysis for demanding applications.