Fenco S.p.A.

 
WE MANUFACTURE AND INSTALL:   
 TOMATO PROCESSING LINES  Equipment for Tomato Paste production Machinery for Whole Peeled Tomatoes production Equipment for Diced/Pulp production Machinery for Passata/Tomato Sauces production Equipment for Ketchup production Machinery for Drinkable tomato juice production  Tomato drinkable juice processing  Tomato drinks  Tomato drinkable juice definition  Tomato juice standards

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Tomato juice standards


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STANDARDS of QUALITY for drinkable tomato juice & some typical Italian products

PRODUCT NAME:

Tomato Juice

CONTAINERS:

Glass bottles typically from 125 to 500 ml

Flexible brick type containers from 125 to 500 ml (like Tetrapak or similar)

Aluminium bulk storage bags from 5 to 20 L

Thermoformed cups typically from 100 to 250 ml

Cans from 125 to 500 ml

CONTAINERS FEATURES

External appearance

Free from dirty and extraneous matter, splitting of product out of the container is not acceptable

Internal appearance

Cannot be structurally damaged, must be clean

Cover 

Twist off caps are normally used for tomato juice glass bottles;

Coding & Information 

Each container to bring a label easy to read and exact, containing serial number, name of the product, date of production, net weight, gross weight, ingredients, health/nutritional information.

Weight of container

According to buyer specifications

Storage

They shall be stored in dry environment, protected from sand and dust; should also not to be exposed to extreme temperature either hot or cold and to direct light.

Delivery / Shipment

Full bottles, cans and tetra-bricks might be packed into cardboard boxes or on trays wrapped around with nylon film; aluminium bags shall be housed into appropriate cardboard boxes.

PRODUCT FEATURES

OR -Optical residue (°Brix)

Between 5 and 7

After 3 – 4 hours oven 

Volatile acidity (%)

0.4 by weight of the dry residue less added salt

As acetic acid 

Ph at 20°C

< 4.5

 

Total sugars

At least 42% by weight of the dry residue less added salt

As invert sugar  

Mineral impurities

< 0.1% on the dry residue, less added salt

+/- 10%  

Moulds

On a sample at 7°Brix

Max 60% of positive fields (Italy)

Max 40% of positive fields (England and North America)

 

Guaranteed product life

27 months

Cans (if provided with internal coating)  

 

16 – 18 months

Tetra-bricks, aluminium bags, thermoformed cups.

 

Up to 2.5 years

Glass bottles  

 

SOME TYPICAL ITALIAN TOMATO JUICE 
  Product (1)   Product (2)  
Tomato variety being mostly used :  HP244
 
RED SETTER
RED STAR

RIO FUEGO
R.O. Optical Residue (°Brix) total  5.0 / 5.5   5.2 / 5.5  
R.O. Optical Residue (°Brix) net from added salt  4.6 / 5.0   4.8 / 5.1  
Sugar ratio  42   45  
Acidity ratio max.  8.5   8.0  
Howard moulds count ITALY max   40  40 

USA & UK max 

30  30 
Added salt (%) max  0.6 / 0.7   0.3 / 0.5  
pH average value  4.2 / 4.4   4.2 / 4.4  
Viscosity ( Ford cup method) seconds  20 / 30   20 / 30  
Refiner screen meshes (mm)  0.4   0.4  
Black spots  Absent   Absent  
Syneresis (serum separation from pulp)  Absent   Absent  
Smell Fresh/typical   Fresh/typical  
Gardner colour (A/b) > 2.1 > 2.2
Taste No bitter taste No bitter taste
Microbiological features Product shall be stable after 14 days incubation at 30°C and 7 days at 43°C