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Purity:99%

Product name: Glucomannan

Other name: Koniac flour; Konjak mannan; Konjac powder; Konjac glucomannan

Specifications:

Test Items	Result	Specifications
Appearance	conforms	Grey to almost white powder
Identification	conforms	Positive reaction
Taste	conforms	characteristic
Odor	conforms	characteristic
Mesh size	conforms	60mesh max.
Viscosity (mpa.s)	11500	11000min.
Moisture	11.40%	12.0%max.
Ash	4.80%	5.0%max.
PH	6.1	5-7
Solubility	conforms	Soluble in water
Assay of Glucomannan (on dry basis)		60.0%,85%,90%
Total plate count (Bacteria)	conforms	1000cfu/g max.
Yeast & Mould	conforms	100 cfu/g max.
S.aureus	absent	absent
E.Coli	absent	absent
Salmonella ssp	absent	absent

Conclusion: it meets the requirement in house

Note: aa) Measure of Viscosity conditions:

Viscometer: NDJ-1 type No.4 rotor, 12 r.p.m, 1.0% solution

Air temperature: 25℃, Atmospheric pressure and air humidity: normal

bb) stocked conditions: under 20℃ with seal and without sunlight