275KG Deionized Pear juice concentrate packaged in Steel Drums

Items

Unit

Standard  Required        

Testing Standard

Appearance

/

Clear, Viscous liquid

Q/SYF0001S-2017

Color

/

Brown-yellow or brown-red

Q/SYF0001S-2017

Flavor

/

With pear aroma and  taste, sweet and sour, no odor.

 Q/SYF0001S-2017

Impurity

/

Visible impurity not allowed

Q/SYF0001S-2017

Physical and Chemical Specifications

Soluble Solid

oBrix

≥70.0

GB/T12143-2008

Acidity Malic 

%

≤0.05

GB/T12456-2008

Clarity (625nm 11.5oBrix)

%

≥98.0

GB/T18963—2012

Color（440nm 11.5Brix）

%

≥95.0

GB/T18963--2012

Turbidity (11.5o Brix)

NTU

≤3.0

GB/T18963--2012

Pectin 

/

Negative

GB/T18963--2012

Starch

/

Negative

GB/T18963--2012

Heat Stability

NTU

≤1.0

GB/T12143-2008

Microbial Specifications

Total Plate Count

CFU/mL

≤100

GB/T4789.2--2016

Yeast

CFU/mL

≤20

GB/T4789.15-2016

Mould 

CFU/mL

≤20

GB/T4789.15-2016

Coliform 

CFU/mL

≤3.0

GB/T4789.3--2016

Pathogen ( Salmonella, Staphylococcus aureus)

/

Undetected 

GB/T4789.4-2016 GB/T4789.10-2016