Frequently Asked Questions
This page lists
questions we often get and, of course, provides the answers. Check it out, you might
find the answer to that question you didn't know you needed to ask. If these don't
provide the information you need, then please contact us.
GS1 Standards
Numbering and Barcoding
GS1-128 Barcode Symbol
1.
Which sectors use GS1 standards ?
Any company in any sector, regardless of where it is located, can use the GS1 standards.
GS1 numbers are unique keys to fixed or variable information characterising an item.
This information may be communicated using standard formats.
Although the GS1 System was first implemented by the retail industry, it has rapidly
expanded to include a range of commercial and industrial sectors that wished to
identify not only consumer goods but also books, textiles, healthcare products,
automotive parts, and many other products and services.
2.
What are the benefits of using GS1 standards ?
The application of GS1 standards can result in significant improvements in logistic
operations. There many good reasons for using the GS1 numbering standards, these
include:
·
They are unique: a separate unique number
is allocated for each item
·
They are non-significant: the GS1 number itself
is a key to access a database, which contains precise information on the unit.
·
They are multi-industry and international:
their non-significance enables their use in all sectors, and their uniqueness permits
their use across borders.
·
They are secure: GS1 numbers include a check
digit which guarantees secure data capture.
3.
What are the reasons
for choosing an "international" solution rather than an "industry" solution ?
Today many sectors of trade and industry recognise GS1 as the only identification
and communication system which provides generally applicable, multi-sectorial, fully
international standards. Despite its origin, the GS1 System's specific characteristics
are not exclusively
applicable for the identification of goods, and have never been solely a solution
for retailers only. Many major international companies use GS1 standards as tools
to speed up their data flow in commercial exchanges, and to optimise the control
of goods entering, being transformed in and leaving their premises.
A business which
chooses an industry-specific standard will face the potentially high costs of maintaining
two systems if it wants to sell its goods or services or simply communicate outside
its "closed world".
1.
I need to barcode
my product. What do I have to do?
First of all, you need to join GS1 Jordan. Then GS1 Jordan will provide you with
a company prefix and the GS1 standards.
You will then be responsible for allocating a unique number to each product from
the number bank associated with the company prefix.
2.
What is the structure
of a barcode?
The structure of the GTIN includes the member organisation prefix, the number
allocated to the company, the number of the product and a check digit. This number
forms one indivisible identification number that is read in its entirety.The following
numbering structures are used for the identification of trade items 8-digit GS1,
12-digit GS1, 13-digit GS1 and 14-digit GS1. All of them can be considered as a
14-digit GTIN.
3.
Do you provide me
with the actual barcodes or how do I go about it?
No, you need to discuss this with whoever is designing or printing your packaging
or labels. GS1 Jordan provides a list of printing & film master companies.
4.
How should a number
be represented?
GS1 numbers identifying trade items may be represented by a bar code symbol. This
data carrier allows the identification number to be machine read this enabling automatic
data capture and data processing. The numeric value of the code in human readable
figures in printed beneath the symbol.
5.
What is a check digit
and do I have to work it out manually?
A check digit is the result of a mathematical calculation performed on the preceding
digits. It is used during scanning to verify the barcode was correctly read. You
can work them out yourself from the literature you will receive - it's not hard.
If you have lots of numbers we can work them out for you.
6.
Does the GS1 membership
number indicate country of origin of the product?
No, the two or three digit GS1 country prefix at the start of the member number
eg. 625 for Jordan, only indicates the GS1 country of membership. There is no requirement
for an organisation to be a member of GS1 in the country in which the goods are
manufactured.
7.
Do barcodes always
have to be printed black on white?
No, various colour combinations can be used, but bars must always be darker than
the background and a minimum contrast level between the two must be retained. We
can provide you with a barcode colour guide.
8.
Can I encode information
in a bar code such as colour or size ?
EAN states that "each variant of a product (e.g. colour, style, size, etc.) should
be assigned a separate, unique 13-digit GS1 number". The GS1 system is based on
the non-significance of the numbers. In addition, it is recommended to allocate
the numbers serially, in a non-significant way.
The colour or size are descriptive information which are attributes of the GS1 identification
number in databases.
9.
Can I use my GS1
numbering system all around the world?
Yes, GS1 International allocates numbers world-wide. The management of the system
is carried out locally by GS1 Member Organisations established in 104 countries.
10. Can I find out the
name of the manufacturer if I have only the GS1 number?
A database of the companies' prefixes, based on a volunteer basis, is available
on website www.gepir.org. However, the number normally starts with the prefix of
the numbering organization that allocated a bank of numbers to a company. It is
possible to identify the company who allocated the number to the product, for more information, please contact GS1 Jordan.
11. Can I use GS1 standards
for internal applications?
The GS1 system provides other number series for internal applications. This can
be done 13-digit GS1 numbers starting with one of the prefixes reserved for this
purpose in the range: 02, 04, or 20 to 29. These numbers cannot be used outside
the company having allocated them.
1.
Do I have to register
with my Member Organisation for GS1-128?
If you are not registered with an GS1 Member Organization, you will need to do so
if you want to use the GS1-128.
If you are already registered with an GS1 Member Organization, the fee that you
pay to your Member Organization includes support concerning all the GS1 standards,
including GS1-128.
2.
Will GS1-128 replace
the 13-digit GS1 or ITF-14 symbologies?
GS1-128 is a standard that responds to specific needs as explained in "GS1 identification
for retail/trade items" and "GS1 Application Identifier and the GS1-128 symbology".
It was created to enhance the existing GS1 standards, and complement 13-digit GS1
and ITF-14, not to replace them.
3.
Who is using GS1-128
and why?
The specifications for the GS1-128 bar code symbology and related Application Identifiers
were first published in February 1989. Since then the use of GS1-128 has grown exponentially.
The combination of a secure bar code symbology and standardised data content is
being used in many supply chain applications including:
§
Tracking and Tracing of Logistic Units;
§
Identification of Trade Units;
§
Tracking and Tracing of Returnable Assets.
Users of the GS1
standards include internationally recognised Retailers, Healthcare Providers, Manufacturers,
Transporters and Logistic Service Providers.
4.
Can my printer print
and my scanner scan GS1-128?
It depends on the type of equipment you are using and the way it is programmed,
you should ask your equipment supplier to answer this question.
5.
Is GS1-128 only for
pallets?
No, the tracking and tracing of logistic units, mainly pallets, is a major application
that utilises the GS1-128 specifications. However, GS1-128 is being used in a host
of other supply chain applications including:
§
The identification of trade units;
§
The encoding of additional information, beyond
primary identification, on trade units, such as batch numbers, production date and
best before date;
§
Tracking and Tracing of Returnable Assets;
and many other
applications.
