Certificate of Analysis for Chitosan FM-200 dated May 7, 2003
Lot No. 0610-14
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Test results
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Specifications
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Test Method | |
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Appearance
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white to light-yellow powder
|
Visual inspection | |
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Particle size
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200 mesh (95% mini)
|
200 mesh(95%mini)
|
JIS standards |
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Loss on drying
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6.5%
|
10% max
|
Atmospheric heating |
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Residue on ignition
|
0.61%
|
1% max
|
Direct heat cineration |
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Viscosity
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185mPa.s
|
150mPa.s mini
|
B viscometer 0.5% 20℃ |
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Degree of deacetylation
|
88.2%
|
80% mini
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Colloidal titration |
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Microbial
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3x103 cells/g max
|
3x103 cells/g max
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Food sanitation test guide |
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Coliforms
|
Negative
|
Negative
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Food sanitation test guide |
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Heavy metals
|
10 ppm max
|
10 ppm max
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Atomic absorption photometry |
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Arsenic
|
1 ppm max
|
1 ppm max
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DDTC-Ag |
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Total chromium
|
10 ppm max
|
-
|
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* Testing was done by Koyo Laboratories.