_x000D_ _x000D_Manufactured from polystyrene (PS), provides accurate, reliable results, even at wavelengths as low as 300nm. Accommodates most sample volumes, and is compatible with most spectrophotometers and photometers. Includes arrow mark to indicate direction of transmission and reduce variation; adapts to the needs of most laboratory applications. _x000D_ _x000D_Feature _x000D_ _x000D_- Color: As Shown. _x000D_- Material: Polystyrene. _x000D_- Size: 4.4 x 1.2 x 1.2cm. _x000D_-Maximum volume: 4.5ml _x000D_- Manufactured from polystyrene (PS), provides accurate, reliable results, even at wavelengths as low as 300nm. _x000D_- Accommodates most sample volumes, and is compatible with most spectrophotometers and photometers. _x000D_- Includes arrow mark to indicate direction of transmission and reduce variation; adapts to the needs of most laboratory applications. _x000D_- Manufactured from high-quality materials, grouped by manufacturing mold cavity number to ensure the lowest variation in extinction coefficient.Packing list10 x Cuvette