Immersion liquid for water-immersion microscopy

Compositions – Nonreactive analytical – testing – or indicating compositions

Reexamination Certificate

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C252S001000, C359S665000, C510S411000, C510S413000, C510S417000

Reexamination Certificate

active

10785772

ABSTRACT:
An immersion liquid for microscopy using water immersion objectives has a refractive index in the range from 1.25 to 1.4 and a kinematic viscosity of greater than 20 mm2/s at 20° C.

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