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Method for introduction of reagents into a liquid and test unit for it
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Column-packing material for gel-permation chromatography method for preparation, and applications
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Substituted cyclodextrins and process for chromatographic separation of chiral organic compounds
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TEST STRIP FOR DETECTING LEUCOCYTES IN THE URIN
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Diagnostic agent for detecting ketone(s) in body liq. - comprises absorbent carrier impregnated with sodium nitro-cyanide, aminoacid, alkaline buffer and phosphoric acid tri:morpholide stabiliser
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Silylising agent for gas chromatography - based on silyl amide, lowering detection threshold
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Film chromatography prepn. - made of polyester film with vapour deposited aluminium films
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Test strips with absorbent zone - using filter paper area to remove excess liquid from test area
