Establishing the Dose Your Product Requires
Dose establishment studies support the evaluation of the radiation dose required to achieve the intended processing objective while considering the product's response to irradiation.
Evaluating the Appropriate Dose Range
Supporting the development of irradiation conditions that address the intended processing objective and product requirements.
Why Dose Establishment Comes Before Process Validation
Before a repeatable irradiation process can be validated, the dose required to achieve the intended processing objective must first be evaluated in relation to the product and its requirements.
Processing Objective
Define what the irradiation process is intended to achieve for the product or application.
Product Studies
Evaluate the product under defined irradiation conditions and study its response.
Dose Evaluation
Evaluate dose information in relation to the processing objective and product requirements.
Established Dose
Define the dose requirement or dose range appropriate to the intended irradiation application.
Mapping & Validation
The established dose requirement supports subsequent dose mapping and process validation activities.
What Dose Does the Product Require?
The study evaluates the irradiation dose in relation to the intended processing objective and product response.
How Is That Dose Distributed?
Dose mapping evaluates absorbed dose distribution throughout the defined product loading configuration.
Dose establishment and dose mapping address different technical questions, but together they support the development of a defined irradiation process.
When Should You Consider a Dose Establishment Study?
Dose establishment may be considered when the irradiation requirement, product, application or processing objective has not yet been adequately defined or requires further technical evaluation.
New Product Introduction
When a product is being introduced into an irradiation process and the applicable dose requirement needs to be evaluated.
New Irradiation Application
When gamma irradiation is being evaluated for a new technical, quality or processing objective.
Product Changes
When changes to product composition, characteristics or other relevant factors may affect the irradiation requirement.
Processing Objective Changes
When the intended outcome of irradiation changes and the applicable dose requirement requires evaluation.
Quality & Technical Requirements
When applicable quality, validation or technical requirements call for documented evaluation of the irradiation dose.
Research & Development Studies
When irradiation studies are required to explore product response, technical feasibility or potential applications.
Dose establishment studies provide a structured pathway for evaluating the relationship between the processing objective, irradiation dose and product response.
Dose Establishment Studies at VAPL
VAPL works with manufacturers and product developers to support structured irradiation studies based on the product, intended application and study objective.
Understand the Requirement
Discuss the product, irradiation application and intended processing objective.
Define the Study Objective
Establish what the irradiation study is intended to evaluate or demonstrate.
Conduct the Irradiation Study
Products are irradiated according to the defined study approach and requirements.
Evaluate Study Results
Dose information and relevant product study results are evaluated against the study objective.
Study Documentation
Applicable study information and results support subsequent technical and processing decisions.
Supporting the Next Stage of Irradiation Process Development
The information generated through the study can support evaluation of the applicable irradiation dose requirement and progression towards subsequent process development, dose mapping or validation activities.
Planning a Dose Establishment Study?
Discuss your product, irradiation application or study objective with the VAPL team.
Discuss Your Requirement →