As the factory for the cuvettes in China, we can supply normally all kinds of cuvettes. Please see the photo which is attach

HxWxD            mm	Path Length       mm	Inside Width         mm	Volume      ml	ES Quartz Glass	IR Quartz Glass	Optical Glass
45x12.5x7.5	5	10	1.7	Q-203	I-203	G-203
45x12.5x12.5	10	10	3.5	Q-204	I-204	G-204
45x12.5x22.5	20	10	7.0	Q-205	I-205	G-205
45x12.5x32.5	30	10	10.5	Q-206	I-206	G-206
45x12.5x42.5	40	10	14.0	Q-207	I-207	G-207
45x12.5x52.5	50	10	17.5	Q-208	I-208	G-208
45x12.5x102.5	100	10	35.0	Q-209	I-209	G-209

Physical Configuration:

window and base thickness see other dimensions on charts below

Primary use:

Fluorescence  measurement in useable range

Clear windows:

Four,with base polished

Instrument:

Can be used with virtually all fluorometers

Pathlengths available:5,10,20,30,40,50,100mm