Two-clear-sided, Capacity:4.5ml, Outside dimensions(Appox.): 0.47L x 0.47W x 1.77 in. H (12 × 12 × 45mm).
Each case contains cuvettes with same mold impression number—assuring precision between samples—standard deviation(SD) is less than ±0.005 extinction units between cuvettes
The top of the cuvette has a “V” sign that indicates the direction of light transmission- helping assure uniformity