Native Tapioca Starch 85% min

        

Standard Specification of Native Tapioca Starch

No.
Properties
Unit
Test Method
Limit
1
Starch content
%
AOAC: 945.37
≥ 85.0
2
pH
AOAC: 943.02
5.0 ÷ 7.0
3
Fiber content
%
AOAC: 920.86
≤ 0.05
4
Sulphur Dioxide SO2
ppm
AOAC 962.16
≤ 30.0
5
Moisture
%
AOAC: 925.10
≤ 13.0
6
Fineness (140 Mesh)
%
≥ 99.0
7
Viscosity
BU
≥ 700
8
Ash
%
AOAC: 923.03
≤ 0.20
9
Impurities (foreign matters)
%
AOAC: 941.12
≤ 0.10
10
Whiteness
%
ISI 44
≥ 90.0
11
Hg
ppm
AOAC: 971,21
≤ 0.2
12
Pb
AOAC: 986,15
≤ 0.2
13
Cadimi (Cd)
AOAC: 986,15
≤ 0.1
14
Asen (As)
AOAC: 986.15
≤ 0.1
15
Aflatoxin
µg
AOAC 986.22
≤ 0.05
16
Total Plate Count (TPC)
CFU/g
ISO 4833 (2003)
≤ 106
17
Coliforms
AOAC 2005 (966.24)
≤ 103
18
Staphylococcus Aureus
AOAC 2000(987.09)
≤ 102
19
Clostridiuum Perfringens
AOAC 2000 (976.30)
≤ 102
20
Escherichia Coli (E.Coli)
AOAC 2005 96.24
≤ 102
21
Bacillus cereus
AOAC 2005 980.31
≤ 102
22
Total yeast & mold
MPN/g
TCVN 5166-90
≤ 103