Merck Patent Gesellschaft MIT Beschrankter Haftung

Brigitte Wissel

Wolfgang Fischer

A thin cover sheet for use in microscopic staining consists essentially of a transparent, water-insoluble plastic carrier and a coating thereon comprising a colorant, and at least one polymer which is soluble both in water and in lower aliphatic alcohols. A method of microscopic staining comprises applying an aqueous solution or a lower aliphatic alcohol solution onto the side of a microscopic plate containing a test sample to be stained or onto the coating of such a thin cover sheet for use in the microscopic staining and contacting the test sample side of the microscopic plate and the coating side of the thin cover sheet.

Thin cover sheet for use in microscopic staining and a process for its

An agent for use in a colorimetric or photometric determination in aqueous solution comrpises:

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Darmstadt-Eberstadt, Germany

Brigitte Wissel