Round Tube Holder 50mm quartz cuvette (1) 65mm Agate Mortar and

(1) 65mm Agate Mortar and Pestle

(2) 25 x 4mm NaCl cell Windows

and Pentane

Type 37 Infrasil Cylindrical Cuvette with Long Outlet - 5mm path length

while Hydrogen and Argon Methane are CGA 350

Round Tube Holder 50mm quartz cuvette (1) 65mm Agate Mortar andThe Round Test Tube Holder (for Smaller Test Tubes) is a sample handling accessory designed for use with Buck Scientific Vision series UV Vis spectrophotometers including the 1041, 3041, and 7041 models. It securely holds smaller round test tubes in the instrument's sample beam path, enabling direct absorbance measurements without transferring samples to standard cuvettes. This is particularly useful for rapid screening of multiple samples in