Set of 2 Matched Cylindrical Silica Quartz Cuvettes / Cells,100mm Path Length

Description

These Cuvettes were purchased "matched" for precise sample / blank measurements.
The window Parallelism is better than 3 minutes of arc.
The window flatness is less than 4 Newton Fringes.
The window polish specification is 60/40 scratch/dig.
They are made from Quartz Silica.
They were manufactured in the USA by Spectronic Instruments Inc.
They are in the original box and packaging and have
never
been opened.
They cost 4 when they were originally purchased.
I don't know much about these other than the above and what we paid for them.
Ask if you have questions and I will try to find you the answer.
Thank You!
Description:
Cylindrical Cell, Long Pathlength
Physical Configuration:
Cylindrical cell
Primary use:
Absorbtion measurement with low absorbing samples
Clear windows:
Two
Instrument:
Can be used with spectrophotometers that can use cylindrical cells
Pathlength:
100mm
Cell top:
PTFE stopper with "ground type" fitting.
Window material: Quartz, useable range: 170 to 2700nm
Spectronic
Path
Exterior
Interior
Nominal
Number
Number
Part
Length
Diameter
Length
Width
Length
Volume
of
Polished
Number
mm
mm
mm
mm
mm
ml
Stoppers
Windows
331769-000
100
22
102.5
19
100
28.20
2
2