LU74737A1LU74737ALU74737ALU74737A1LU 74737 A1LU74737 A1LU 74737A1LU 74737 ALU74737 ALU 74737ALU 74737 ALU74737 ALU 74737ALU 74737 A1LU74737 A1LU 74737A1
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LU
Luxembourg
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LU74737A
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Priority claimed from DE2512869Aexternal-prioritypatent/DE2512869C3/de
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Publication of LU74737A1publicationCriticalpatent/LU74737A1/xx
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N1/00—Sampling; Preparing specimens for investigation
G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis