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Photometric Calibration Standards

 

Refalon Calibration Standards for Spectropotometers and Microplate Readers

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Choose Nominal Transmittance Below or

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0.01%T
(4.0A)
0.1%T
(3.0A)
0.3%T
(2.5A)
1%T
(2.0A)
10%T
(1.0A)
20%T
(0.7A)
30%T
(0.5A)
50%T
(0.3A)
60%T
(0.2A)
90%T
(0.04A)
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