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Guidance on how to prepare Brady's test reagent from 2,4-dinitrophenylhydrazine.
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Guidance on how to prepare Biuret reagent. This is used to test for proteins.
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The ‘shelf-life’ of a reagent depends on its chemical properties, how it is stored and how frequently the container is opened, thus exposing the reagent to air, moisture and other contaminants. Over t..
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Guidance on how to prepare reagents used to test for the presence of cations. This Recipe only includes those reagents that are not covered by other Recipe Sheets.
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Guidance on how to prepare reagents used to test for the presence of anions. This Recipe only includes those reagents that are not covered by other Recipe Sheets.
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Guidance on how to prepare and use of DNSA (or DNS) reagent for reducing sugars. The reagent may be used qualitatively or quantitatively (colorimetric method).
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Index to currently published guidance on the preparation of specific solutions and other reagents. Includes a summary Contents List giving the dates of the most recent versions of recipes. Note: this ..
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The Landolt method (potassium iodate(V) and sodium metabisulfite) was the first iodine clock reaction described, and can be used for a simple two-reagent investigation.
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Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes (or reducing sugars) give a positive ‘silver mirror’ test result with Tollen’s reagent. This small-scal..
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Brief risk assessment guidance and experimental notes for activities involving the use of 2,4-dinitrophenylhydrazine (Hazcard 30).
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Showing results 1 to 10 of 178
