LIMS System Pre-Testing Data Model

1.1 Sample Reception and Registration

Sample Model

Field	Description
Sample ID	Unique identifier for the sample
Sample Type	Type or category of the sample
Sample Quantity	Quantity or amount of the sample
Sample Source	Source or origin of the sample
Sample Condition	Condition or state of the sample
Client ID	Identifier of the client associated with the sample (Foreign Key to Client Model)
Registration Date	Date and time when the sample was registered

Client Model

Field	Description
Client ID	Unique identifier for the client
Client Name	Name of the client
Contact Information	Contact details of the client (phone, email, etc.)
Billing Information	Billing details of the client (address, account number, etc.)

1.2 Test Request and Planning

TestRequest Model

Field	Description
Request ID	Unique identifier for the test request
Client ID	Identifier of the client making the test request (Foreign Key to Client Model)
Test Items	Description of the test items included in the request
Requested Test Date	Date when the test is requested
Priority	Priority level of the test request
Status	Current status of the test request (e.g., Pending, Approved, Rejected)

TestItem Model

Field	Description
Item ID	Unique identifier for the test item
Test Name	Name or title of the test
Test Description	Detailed description of the test
Required Materials	Materials or resources required for the test
Test Standard	Standard to which the test must adhere (Foreign Key to Standard Model)

Standard Model

Field	Description
Standard ID	Unique identifier for the standard
Standard Name	Name or title of the standard
Description	Description of the standard
Applicable Areas	Areas to which the standard is applicable (e.g., EMC, Safety, Energy Efficiency, Software)

1.3 Sample Preparation

SampleProcessing Model

Field	Description
Processing ID	Unique identifier for the sample processing activity
Sample ID	Identifier of the sample being processed (Foreign Key to Sample Model)
Processing Date	Date and time when the processing activity occurred
Processing Type	Type or nature of the sample processing activity
Processing Details	Additional details or notes about the processing activity

1.4 Test Standard Management

Standard Model (already defined in section 1.2)

1.5 Project History and Timeline Management

ProjectHistory Model

Field	Description
History ID	Unique identifier for the project history entry
Project ID	Identifier of the project associated with the history
Action	Type of action or event (e.g., Sample Reception, Test Planning, Sample Preparation)
Description	Detailed description of the action or event
Timestamp	Date and time when the action or event occurred

ProjectTimeline Model

Field	Description
Timeline ID	Unique identifier for the timeline entry
Project ID	Identifier of the project associated with the timeline
Milestone Description	Description of the milestone or event
Milestone Date	Date when the milestone or event is scheduled to occur