Specification of Clear Pear Juice Concentrate (Aseptic Filling)
Sense Perception
Color: Brown yellow, slight darkness
after long time standing
Odor and flavor: Dilute concentrate
juice to soluble solids of
12.0%, with natural fresh apple
fragrance and flavor, without
peculiar smell
Appearance: Transparent, no sediment
and suspension
Impurity: No visible impurity
Physical Specification
Soluble solids (refraction at 20 degrees centigrade),% : 70-71
Total acid (as malic acid, titrate to end point PH=8.1), % : less than 3.5
Ethanol, g/kg, : less than 2.0
Color (12.0%, 440nm, transmittance) :
higher than 45
Transmittance (12.0%, 625nm) : higher than 95
Turbidity (12.0%), : less than 3NTU
Pectin: Negative
Starch: Negative
Copper (as Cu), mg/kg : 5.0
Haze: No
Patulin (12.0%), : less than 30ppb
Microbial Specification
Total Plate Count (cfu/ml),:less than 1
E. Coliform (MPN/100ml): Negative
Pathogenic Bacteria: No Detected
TAB(ctu/10g), : less than 1