General data sheets (DT)

Cetie DT Series – General Technical Data Sheets

The DT series is a comprehensive collection of general technical data sheets developed by Cetie to support standardisation and best practices in the glass and PET packaging industries.

These documents address a wide range of essential topics, including:

  • Dimensional standards and tolerances for bottles, jars, and flaconnage, covering height, diameter, verticality, mouth–base parallelism, and brimful capacity.
  • Use and reuse guidelines for glass containers, including returnability, hygiene, cleaning, labelling, and sealing system compatibility.
  • Strength and performance testing, such as impact resistance, vertical load, leakage, compressibility, and decorative surface durability.
  • Surface treatment and manufacturing quality controls, including carbonation pressure handling, hot- and cold-end coatings, and production hygiene.
  • Laser marking and recyclability, with technical guidance on laser coding placement and label separation for glass recycling.
  • Terminology and glossaries for glass containers, PET neck finishes, plastic closures, cork devices, spray pumps, and sealing systems.
  • Design features such as spotting bars, locating dimples, rice grains, and support ledges to improve bottle alignment and functionality.
  • Cross-references to international standards, helping align Cetie documentation with ISO, EN, and EU directives (e.g., SUP Directive 2018/0172).

Whether you're designing, manufacturing, filling, or reusing packaging, these data sheets offer a reliable technical foundation for achieving consistency, safety, and quality in packaging solutions.


DT02.00 - Standard tolerances for glass containers

This document provides information on tolerances (capacity, height, diameter, verticality and base – mouth parallelism of the finish) for glass containers.
01/01/1974 - Latest update 30/03/2026
DT06.00 - Standard European tolerances for normal wide mouth glass jars

This data sheet defines the standard European tolerances for normal wide-mouth glass jars.
01/08/1998 - Latest update 30/03/2026
DT08.00 - Special strength properties of new glass containers

Cette fiche technique définit des tests supplémentaires pour l'évaluation des conceptions de nouveaux récipients (bouteilles et pots). Ce document s'applique uniquement aux récipients de forme ronde d'une capacité comprise entre 25 cl et 1,75 l.
Toutes les nouvelles conceptions doivent pouvoir satisfaire aux exigences de résistance ci-dessous.
Si les exigences ne sont pas satisfaites, il convient d'en rechercher la cause première.
La poursuite des essais peut avoir lieu pendant toute la durée de la production, à la discrétion du fabricant.
Les essais ou spécifications concernant spécifiquement les récipients pour boissons gazeuses (> 2 g/l CO2) sont définis dans la fiche technique Cetie DT11.00 - SPÉCIFICATIONS & PROCÉDURES POUR LE CONTRÔLE DE FABRICATION DES BOUTEILLES DESTINÉES À DES PRODUITS CARBONATÉS DONT LE TAUX DE CO2 EST > À 2g CO2/L
 
01/03/1980 - Latest update 02/10/2023
DT09.00 - Factors to convert the mass of water (in g) to true volume (in ml), as required by the « measuring container » Directive (75/107/ECC)

This data sheet is aimed to give information for converting the mass of water (in g) to true volume (in ml) as requested by the measuring container directive (75/107/EEC).
The capacity of a glass container from the mass of water filling the container is calculated and adjusted by a density factor of the water at a given temperature.
This document gives references for tap water. For distilled water, refer to the standard ISO 8106 - GLASS CONTAINERS - DETERMINATION OF CAPACITY BY GRAVIMETRIC METHOD - TEST METHOD
02/10/1989 - Latest update 06/06/2022
DT11.00 - Standards & procedures for the control of manufacture of bottles for beverages with a carbonation level greater than 2g CO2/l

This data sheet describes the standards and procedures for the control of the manufacture of bottles designed to contain beverages with a carbonation level greater than 2 g CO2/l.
The method for their use is described in section 2.
01/01/1989 - Latest update 09/07/2020
DT12.00 - General guidelines for preparation of glass containers quality specifications

The aim of this data sheet is to assist customers in the construction of meaningful specifications for the manufacturing and filling of glass containers.
01/09/1992 - Latest update 06/06/2022
DT13.00 - Glass containers - Surface treatment

The application of surface treatment preserves glass strength and improves glass handling throughout manufacture and filling.
The outer surface of a glass container may be treated to reduce friction and to improve resistance to abrasion.
Surface coatings are applied at two stages:
  • Hot-End (metallic oxide deposition): coatings are applied immediately after the container has left the forming machine, and before it enters the annealing lehr.
  • Cold-End (application of a lubrication layer): coatings are applied at the exit of the annealing lehr
The accuracy of the measurement of the surface treatment (particularly the finish) can be affected during the filling and capping process. The details of the measurement methods apply to unused containers only.
01/04/1992 - Latest update 01/06/2024
DT14.00 - Guidelines for the use of glass containers

Glass containers are designed, manufactured, and tested by the glass manufacturer to ensure that with proper use the containers will give a satisfactory and safe service throughout their intended life.
Glass containers are produced in accordance with the relevant Cetie data sheets or their equivalents.
 
01/01/1998 - Latest update 01/01/1998
DT15.00 - Flaconnage - Standard tolerances

This data sheet identifies references to standard tolerances and test methods for flaconnage products made of molded glass. It also provides a definition of "flaconnage". These values are consistent with those given in standard ISO 12818 - GLASS PACKAGING - STANDARD TOLERANCES FOR FLACONNAGE
01/01/1996 - Latest update 23/04/2018
DT15.01 - Flaconnage - Brimful capacity tolerances

This data sheet gives the recommended brimful capacity for flaconnage articles made of moulded glass.
01/01/1996 - Latest update 23/04/2018
DT15.02 - Flaconnage - Height tolerances

This data sheet gives the recommended height tolerances for flaconnage articles made of moulded glass.
01/01/1996 - Latest update 23/04/2018
DT15.03 - Flaconnage - Diameter and width tolerances

This data sheet provides the recommended diameter and width tolerances for flaconnage articles made of moulded glass.
01/01/1996 - Latest update 23/04/2018
DT15.04 - Flaconnage - Verticality tolerances

This data sheet gives the definition of the verticality and recommended tolerances of verticality for flaconnage articles made of moulded glass.
01/01/1996 - Latest update 23/04/2018
DT15.05 - Flaconnage - Glass finish planarity tolerances - Practical values in use in the industry

This data sheet gives the recommended planarity tolerances for the finishes of flaconnage containers made of moulded glass.
01/12/2013 - Latest update 23/04/2018
DT15.06 - Flaconnage - Mouth-base parallelism tolerances - Practical values in use in the industry

This data sheet gives the recommended tolerances of mouth-base parallelism for flaconnage containers made of moulded glass.
01/12/2013 - Latest update 23/04/2018
DT15.51 - Flaconnage - Testing procedure: Glass finish planarity measurement method

This data sheet gives the definition of the planarity of a finish for flaconnage articles made of moulded glass, and test procedures for its measurement. The planarity of the upper surface of top finish must comply with the requirements of the sealing system to be used on the glass container in question, especially for hot sealing or twist-off cap.
16/12/2013 - Latest update 23/04/2018
DT15.52 - Flaconnage - Testing procedure: Measurement of mouth-base parallelism

This data sheet gives test procedures to measure mouth-base parallelism for flaconnage articles made of moulded glass. The parallelism of the upper surface of the finish with respect to the base bearing surface should comply with the requirements of the closure system to be used on the glass container concerned. It is only applicable to containers with the upper surface of the finish designed to be parallel to the base plane of the container.
16/12/2013 - Latest update 23/04/2018
DT15.53 - Flaconnage - Testing procedure - Leakage test

This data sheet describes a standard testing procedure to evaluate the liquid tightness of the glass closure system for flaconnage subject to normal handling conditions, storage and transport. It may provide also an indication of gas tightness into or out of the container where this is required. Furthermore, it supports an evaluation of defects like folds, roughness and small cracks in the seal and thus helps to identify additional risks.
16/05/2013 - Latest update 23/04/2018
DT15.54 - Flaconnage - Testing procedure - Resistance to vertical load

This data sheet defines a test method to evaluate the resistance to vertical loading of flacons made of moulded glass. This test is intended to simulate vertical load to which containers may be subject both during capping operations and during storage and transport. 
16/05/2013 - Latest update 23/04/2018
DT15.55 - Flaconnage - Testing procedure - Verticality

This data sheet gives recommended test methods for the determination of the verticality of glass flaconnage articles with complementary information to those described in EN 29008/ISO 9008 GLASS BOTTLE - VERTICALITY - TEST METHOD
27/05/2015 - Latest update 23/04/2018
DT16.00 - Hygiene precautions - Recommendations for glass containers manufacturers

Where glass containers are being produced for the packaging of food, drink or pharmaceutical products the following hygiene precautions are recommended for consideration by glass manufacturers who do not already have equivalent and established Company rules on hygiene and where there is no relative legislation.
 
01/01/2000 - Latest update 15/11/2021
DT18.00 - General requirements on PET neck finishes

This document aims to define the general requirements of Cetie PET neck finishes in which the seal is performed on one, two or all three of the top, side and inside surfaces.
03/06/2022 - Latest update 05/07/2024
DT19.00 - Recessed labelling spotting bar

This document specifies the dimensions of a spotting bar used on mechanical device to stop the bottle in rotation and glue the label at a specific position.
01/01/1998 - Latest update 22/12/2025
DT19.01 - Standards for labelling spotting bars

This document defines the designs of side and base bars for the alignment of glass containers. These constructions are adapted to the locking devices used in practice. It also evokes optical alignment systems.
 
07/05/2021 - Latest update 22/12/2025
DT20.00 - Locating dimple for flaconnage

This document specifies the design for the orientation dimples for round glass container decoration or label application. Three standard sizes are proposed in the below drawings to fit with the container overall dimensions.
Other designs can be applied depending on the decorating machine.
 
01/01/2000 - Latest update 22/11/2024
DT20.10 - Ramp locating system for flaconnage

Drawings of various ramps locating systems for flaconnage.
01/01/2002 - Latest update 22/11/2024
DT21.00 - Flaconnage - Glass neck finishes

This data sheet categorises and lists various glass neck finishes used in flaconnage. For flaconnage definition, see Cetie document DT15.00 - FLACONNAGE - STANDARD TOLERANCES.
01/01/2004 - Latest update 15/09/2023
DT23.01 - Glass container nomenclature

This data sheet gives in different languages the main parts of a glass container. 
01/05/2004 - Latest update 01/06/2021
DT23.02 - Glass finish glossary and nomenclature

This data sheet identifies the different elements of glass bottle or jar neck finishes and provides the corresponding nomenclature in different languages.
 
01/01/2004 - Latest update 04/12/2020
DT23.03 - PET finishes nomenclature

This data sheet identifies the different parts of PET neck finishes and defines a standard nomenclature for the main dimensions according to that proposed by ISBT (International society of beverage technologists) and consistent with the standard EN 16063 - PACKAGING - RIGID PLASTIC CONTAINERS - NOMENCLATURE OF PLASTIC FINISHES. It also defines a standard format for naming Cetie PET finish specifications.
10/02/2016 - Latest update 25/11/2020
DT23.04 - Plastic closure glossary and nomenclature

This data sheet identifies and proposes standard terms to describe different features of plastic screw closures and provides the nomenclature of the main characteristic dimensions. Main types of seal and tamper-evident features are also described. The document covers flat-top screw closures both with and without a liner (i.e. 2-piece or 1-piece) and sport closure type opening either of flip-top or push-pull types.
A glossary of terms is available in §5.
18/08/2016 - Latest update 01/07/2024
DT26.00 - Glossary of glass container visual critical defects

This document is a non-exhaustive list of examples of visual critical defects. It constitutes a general datasheet for all containers of all types, except those for cosmetics and perfumes. It does not preclude specific requirements agreed between bottlers and suppliers at a customer level.
01/10/2007 - Latest update 18/05/2020
DT26.01 - Glossary of glass containers visual defects

This glossary is proposed as an aid to identify visual defects. It constitutes a general data sheet for glass containers of all types, except those for cosmetics and perfumes. Separately, if values of severity are required for particular features, such values should be agreed between the glassmaker and the packer/filler and/or brand owner using a Cahier des Charges. This document does not concern visual critical defects.
Such defects are described in Cetie DT26.00 - GLOSSARY OF GLASS CONTAINER VISUAL CRITICAL DEFECTS.

The Glossary is split into sections loosely based on the area of a container where the defect is found :
§ 2 Finish defects.
§ 3 Neck and shoulder defects.
§ 4  Body defects.
§ 5 Bottom defects
§ 6 Glass technical/material defects non-specific to a particular area of the container
01/10/2007 - Latest update 06/06/2022
DT26.02 - Glossary of returnable glass container visual damages in a pool system

This document is a non-exhaustive list of examples of visual damages for returnable glass containers. It constitutes a general data sheet for all containers of all types, except those for cosmetics and perfumes. It does not preclude specific requirements agreed between bottlers and suppliers at a customer level.
 
The glossary is split into sections loosely based on the area of a container where the damage is found:
§ 2 Finish damages
§ 3 Neck and shoulder damages
§ 4 Body damages
§ 5 Bottom damages
26/07/2023 - Latest update
DT26.10 - Glossary of glass container visual critical defects for cosmetics & perfumes

This document is a non-exhaustive list of examples of Critical and Major A defects. It constitutes a general data sheet for containers for cosmetics and perfumes. It does not preclude specific requirements agreed between customers and suppliers.
01/01/2009 - Latest update 29/07/2020
DT27.00 - Cross-relationships between Cetie documents and standards

This data sheet makes out cross-relationships between various Cetie documents against international standards or projects of International and European standards to date.
03/11/2005 - Latest update 23/01/2024
DT28.00 - Laser marking on glass containers at cold end and at filling operation

This data sheet gives the areas to avoid for the marking of laser codes on glass bottles and jars. Marking in these areas may have an adverse effect on the strength of the container depending on the applied stress.
This data sheet applies only to laser marking at the cold end or at the customer (filling) site, as well as to laser decoration.
01/07/2008 - Latest update 17/02/2021
DT29.00 - Flaconnage - General application torques

This data sheet specifies general application torque values for plastic closures used with glass containers for cosmetics, pharmaceutical, and toiletry products.

Note
Specific values should be sought from closure and liner manufacturers for particular uses. Child Resistant Closures (Press & Turn) should be applied between MEAN and MAX values to ensure the Child Resistant ‘Click Torque” is achieved.
01/03/2007 - Latest update 15/09/2022
DT30.00 - Colour measurement of glass packaging

This data sheet aims to:
  • Advise basic knowledge of colorimetry or (colorimetric measurement);
  • Specify the important points for a color measurement;
  • Propose a reference for color measurement of glass packaging.
01/07/2008 - Latest update 20/05/2021
DT31.00 - Main types of sealing on glass containers

This document is a non-exhaustive list of the main types of sealing for glass bottles and jars, used for the packing of beverages, food products and flaconnage products (cosmetic and pharmacy). It also lists corresponding reference documents concerning the particular finishes. For finishes used primarily in flaconnage, see the Cetie data sheet DT21.00 - FLACONNAGE - GLASS NECK FINISHES. Refer also to data sheet DT27.00 - CROSS-RELATIONSHIPS BETWEEN CETIE DOCUMENTS AND INTERNATIONAL STANDARDS that gives the relationships between various Cetie documents against international standards.
01/06/2004 - Latest update 23/01/2024
DT33.00 - Impact test

Test to predict the glass container resistance to impact breakage in service, by multiple point impacts on empty samples, commonly carried out with a pendulum impact tester. Three usual forms of this test are considered, according to the objective:
  • Determination of the impact resistance of a design.
  • Determination of the impact resistance of a container during production (routine testing).
  • Investigation of the presence of stress concentrators such as inclusions, which could reduce the impact resistance.
01/04/2015 - Latest update 06/06/2022
DT34.00 - Test method of compressibility and elastic recovery

Elastic recovery and compressibility comparative measurements of the liner material.
18/07/2017 - Latest update 19/07/2017
DT35.00 - Flaconnage - Label area planarity test

The presence of deformations of the surface of a label area can be the cause of aesthetic defects (presence of bubbles underneath, folds, etc.) when applying the label. This procedure describes a standard testing method for assessing the deformation of a glass surface on which a label is intended to be applied.
 
06/06/2017 - Latest update 15/10/2020
DT36.00 - Test method on glass flacon decorative elements - Resistance to immersion in water

The aim is to assess the resistance of the decorative elements or lacquering of a glass flacon to periods of immersion in water.
The principle involves immersing the tested component in water for 6 hours at ambient temperature and then performing an adherence test.
This test applies to all types of lacquered (sprayed, metallised) and decorated (screen-printed, hot-stamped or pad-printed) items.
27/03/2018 - Latest update 08/12/2022
DT36.01 - Test method on glass flacon decorative elements - Abrasion test - Linear abraser

The abrasion resistance test is used to determine the level of degradation of a decorative glass flacon against the friction of a rough material.
It should be mentioned that other abrasion tests exist, such as the sand test, the corrugated cardboard test, or the 3D blender test.
 
28/09/2020 - Latest update 25/02/2022
DT36.02 - Test method on glass flacon decorative elements - Sun test

The aim is to assess the loss of colour of an article exposed to sunlight over time.
The principle is to expose the articles for 72 hours in a device that sends out radiation corresponding to daylight and to compare the colour with a reference area not exposed to sunlight.
This test applies to all articles (decorated, lacquered, etc.), both white and coloured glass, according to the customer's specifications.

 
29/09/2020 - Latest update 28/06/2022
DT36.03 - Test method on glass flacon decorative elements - Colour evaluation

This test aims at evaluating the conformity of the colour.

 
29/09/2020 - Latest update 08/12/2022
DT36.04 - Test method on glass flacon decorative elements - Vibration test

This test applies to all glass articles (bare or decorated) intended to be transported on pallets.
The aim of this test is to check their resistance to packaging constraints that may cause damage (scratches, rubbing, etc.).
This test is also the opportunity to assess the effect of the decorated glass on the transport packaging.
It applies to all packaging such as cardboard, trays, boxes, plastic bags, heat moulded bags and to all decorative elements (ink, precious metals, lacquering, except enamel) or not, in contact with the packaging.
This test has been designed for the cosmetics and perfume industries.
 
18/03/2021 - Latest update 03/10/2022
DT36.07 - Flaconnage - Storage conditions - Accelerated aging

04/10/2022 - Latest update
DT37.00 - Test method on glass flacon decorative elements - Resistance to bulk

The aim of this document is to assess for product homologation, with a unique test, the resistance over time of the decorative elements, lacquering of a glass flacon to exposure to bulk, specific or generic (Simuflor).
This test is the result of a harmonisation work of all the existing methods in the industry. It is up to the customer to adopt this method or to request its own protocol.
 
The principle involves placing the item to be tested in contact with a cotton swab soaked in bulk for 24 hours at ambient temperature, then performing a wipe test. The test is carried out over a total maximum duration of 10 days. The duration is to be defined in the product specification between customer and supplier.
This test applies to all types of lacquered (sprayed) and decorated (screen-printed, hot-stamped, or pad-printed), metallised items.
 
05/04/2018 - Latest update 16/02/2026
DT40.00 - Datamatrix hot-end laser marking on glass containers

This data sheet gives recommendations for a harmonised coding system and the positioning of the laser codes on containers according to product types and production conditions.
01/05/2019 - Latest update 16/09/2020
DT40.01 - Datamatrix hot-end laser marking - Procedure of attribution of line numbers

This document explains how Cetie manages the registration of the lines, attributing to each glassmaker a series of numbers corresponding to the lines he intends to equip with datamatrix laser coding.
 
18/06/2020 - Latest update 16/09/2020
DT41.00 - Simulation test of label separation in the glass recycling process

The test method defines the steps and conditions of the test supposed to simulate the first step of the glass recycling process. The reliability of this simulation was validated by industrial tests made on a large scale using pressure-sensitive adhesive-based BOPP (Biaxially Oriented PolyPropylene) film labels.
18/12/2019 - Latest update 21/10/2021

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