275KG Pear juice concentrate packaged in Steel Drums

Items

Unit

Standard Required

Standard of  Test

Color

/

Brown-yellow or brown-red

Q/SYF 0003S-2017

Flavor

/

With pear aroma and taste, no odor.

Q/SYF 0003S-2017

Impurity

/

Visible impurity not allowed

Q/SYF 0003S-2017

Appearance

/

Clear, no precipitation and suspended solid

Q/SYF 0003S-2017

Physical and Chemical Specifications

Soluble  Solid

oBrix

≥70.0

GB/T 12143-2008

Acidity Malic

%

≥0.8

GB/T 12456-2008

Clarity (625nm 11.5oBrix)

%

≥95.0

GB/T 18963-2012

Color(440nm 11.5oBrix)

%

≥45.0

GB/T 18963-2012

PH

/

3.8-4.8

GB5009.237-2016

Turbidity (11.5o Brix)

NTU

≤3.0

GB/T 18963--2012

Fumaric

mg/L

≤5.0

SN/T  2007-2007

Lactic

mg/L

≤500

SN/T  2007-2007

HMF

mg/L

≤20

GB/T 18932.18--2003

Pectin

/

Negative

GB/T 18963--2012

Starch

/

Negative

GB/T 18963--2012

Heat  Stability

NTU

≤1.0

GB/T 18963--2012

Microbial  Specifications

Total Plate Count

CFU/mL

 ≤100

GB/T 4789.2--2016

Yeast

CFU/mL

＜10

GB/T 4789.15--2016

Mould

CFU/mL

＜10

GB/T 4789.15--2016

Coliform

CFU/mL

＜10

GB/T 4789.3--2016

TAB

CFU/10mL

＜1

YFD/WF/05006-204

Pathogen

( Salmonella,

Staphylococcus aureus)

/

Undetected

GB/T 4789.4-2016

GB/T 4789.10-2016