Sample Excerpt of Log Book for Reagents Record

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The following generic format represents one method of documentation for
recording information on specific reagents.
For those reagents requiring quality control, this form may be modified to record
the date of QC of the reagent and by whom.

Reagent	Batch #	Initials / Date	Chemical / Lot#; Reagent / Batch#

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Reagent of the Day

Starch Solution

Triturate 0.5gm. of soluble starch with a little cold water into a thin paste and add 25ml. of boiling water.Boil until a clear solution is obtained (5-mins.). This solution should be freshly prepared as required. A more stable starch solution is obtained by adding 0.5gm. of potassium iodide and 2-3 drops of chloroform. A more satisfactory starch solution for use as an indicator is prepared as follows:* Mix 5.0 gm.of powdered sodium starch glycollate with 1-2 ml. ethyl alcohol, add 100ml. of cold water and boil for a few minutes with stirring.This 5% stock solution is stable for many months; it is diluted to 0.1% strength when required for use..=

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REAGENTS, Pakistan

Sample Excerpt of Log Book for Reagents Record

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Reagent of the Day

Starch Solution

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