Cargille Labs

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Cargille Multi Temperature Calibration Liquid

Cargille's MTCL is very stable and non-toxic. It can be used in forensic identification of glass using a GRIM or similar system. The refractive index of this liquid has been determined for 589.3 nm light at the indicated temperatures.

Lot # 120379

Degrees	Refractive Index
20 °C	1.5163 ±0.0001
30 °C	1.5124 ±0.0001
40 °C	1.5085 ±0.0001
50 °C	1.5045 ±0.0002
60 °C	1.5006 ±0.0002
70 °C	1.4966 ±0.0002
80 °C	1.4927 ±0.0002
Temperature Coefficient dn/dt = -0.000393 °C

The refractive index was read on a high precision Abbe type refractometer standardized at each temperature using NIST Standard Reference Material 1823 I.

Cat. No.	Code No.	1/4 fl.oz.	12 x 1/4 fl.oz.	1 fl.oz.	12 x 1 fl.oz.
19340	1160	$59.00	$53.00/ea.	$151.00	$137.00/ea.

note: all prices in USD

All prices subject to change without notice. Please contact us to confirm prices.
Site Last Modified January 15, 2008
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