DOMINION VETERINARY
LABORATORIES LTD.
QUALITY CONTROL DEPARTMENT
RAW MATERIAL ANALYSIS
REPORT?b style='mso-bidi-font-weight:normal'>70R-STARC
Chemical Name: CORN STARCH?????????? ??????????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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Irregular,
angular, white masses or fine powder. Is odourless.
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Solubility
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Insoluble
in cold water and in alcohol.
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Identification
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A. Microscopic identification
B. A thin, cloudy mucilage is
formed
C. An orange-red to dark blue
colour is produced, which disappears on heating
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Microbial
limits <61>
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Meets
the requirements
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|
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pH
<791>
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Between
4.0 and 7.0
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Loss
on drying <731>
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It
loses not more than 15.0% of its weight
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Residue
on ignition <281>
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Not
more than 0.6% (on a 1.0 g test specimen)
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Limit
of iron
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A
limit is 10 ug per g
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Limit
of oxidizing substances
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Not
more than 1.4 ml of 0.002N sodium thiosulfate is required (20 ug per g
calculated as H2O2
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Limit
of sulfur dioxide
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Not
more than 50 ug per g
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QC DISPOSITION:??[????? ] PASSED??????????????? [????? ] REJECT
Analyzed by:_____________________??????????? Reviewed
by:______________________
Date:___________________________???????????Date:____________________________
Revised: March , 2006 by GAM????????????????? Approved By:_____________________
