DOMINION VETERINARY
LABORATORIES LTD.
QUALITY CONTROL DEPARTMENT
RAW MATERIAL ANALYSIS
REPORT?b style='mso-bidi-font-weight:normal'>70R-CORSUP
Chemical Name: CORN SYRUP?????????? ????????????RM Control
No.:__________
Supplier:___________________________?????????????? Qty.
Received:____________
Lot No.:___________________________?????????????? Date
Received:___________
Expiry Date:_______________________
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PARAMETERS
USP
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STANDARD
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RESULT
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REMARKS
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Description
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Colourless
or yellowish, thick, syrupy liquid. Odourless or nearly odourless, and has a
sweet taste.
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Solubility
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Miscible
with water; sparingly soluble in alcohol.
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Identification
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Add
a few drops of a solution (1 in 20) to 5 mL of hot, alkaline cupric tartrate
TS: a red precipitate of cuprous oxide is formed (distinction from sucrose).
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Acidity
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To
a solution of 5.0 g in 15 mL of water add 5 drops of phenolphalein TS: not
more than 0.60mL of 0.1 N sodium hydroxide is required to produce a pink
colour.
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Sulfite
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Dissolve
5 g in 50 mL of water, add 0.2 mL of 0.1 N iodine, then add 0.5 mL of starch
TS: a blue colour is produced.
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Starch
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Dissolve
5 g in 50 mL of water, boil the solution for 1 minute, cool, and add 0.2 mL
of 0.1 N iodine: no blue colour is produced.
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Water
<921> 1a
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Not
more than 21.0%
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Residue
on ignition <281>
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Not
more than 0.5%
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Heavy
metals <231>
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The
limit is 0.001%
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Organic
volatile substances <467>
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Meets
the requirements
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QC DISPOSITION:??[????? ] PASSED??????????????? [????? ] REJECT
Analyzed by:_____________________??????????? Reviewed
by:______________________
Date:___________________________???????????Date:____________________________
Revised: May, 2005 by lo???????????????? Approved By:_____________________
