Disposable cuvettes of polystyrene, depth of layer 10 mm, applicable from 340 nm

Disposable cuvettes of polystyrene, depth of layer 10 mm, applicable from 340 nm on macro, capacity min. 2.5 ml/max. 4.5 ml, windows approx. 10 x 35 mm 12,5x12,5x45 mm