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Specification of Clear Sweet Potato Juice Concentrate

Time:2014-06-13 09:14:04

Specification of Clear Sweet Potato Juice Concentrate

Sense Perception

Items

Specifications

Color

Amber

Odor and flavor

with natural sweet potato fragrance and flavor,without peculiar smell.

Appearance

Transparent ,no suspension and sediment

Impurity

No visible impurity

Physical and Chemical Specifications

Items

Specifications

Soluble solids(refraction at 20℃)

≥60.0

Titration Acid(as malic acid, titrate to end point PH=8.1)  %

/

0.85-2.5

Transmittance

≥98.0

Color

≥60.0

Turbidity

≤2.0

Pectin

Negative

Starch

Negative

pH value

3.8-4.2

Other items except soluble solids and titration acid are tested in 12.0 Brix.

Note: The acidity can by adjusted by adding acid.


Sanitation Specifications

Items

Specifications

Patulin

≤50

Plumbum and its compound(as Pb)

≤0.05

Arsenic and its compound(as As)

≤0.1

Copper and its compound(as Cu) 

≤5.0

TPC

≤100

Coliform

<3

Pathogenic Bacteria

ND

Mold & Yeast

<10

TAB

<1

Other items except TPC, Coliform, Pathogenic bacteria, Mold&Yeast and TAB are tested in 12.0 Brix.

24 months @ Temperature -18℃

Packaging

Items

Weight

Drum

0.275MT


Pesticide Residues

The top residue value of pesticide should comply with GB 18406.2—2001 requirement as well as the laws and regulations in each trading side.


Expiry Date: Jul.01, 2014