GMP regulated processes are time consuming and require accurate documentation in addition to traceable sample processing. Accordingly Zinsser Analytic designed a solution for GMP regulated tests for quality assurance.
- Precise Dilution of Diverse Sources Stock Solutions
- Reproducible and Reliable Results
- Well Defined GMP Documentation
- Customized Software Interface
HARDWARE DESIGN
- Piercing tip to pipette through septum and gripper for 50 mL vials
- Source rack for ten 50 mL stock solution vials
- Rack for ten 50 mL pre-dilution vials
- Single tube vortexer A and B
- Spare ten 50 mL vials as replacement vials if errors appear
- Wash station for tip
- Destination rack for fifty 50 mL vials with dilutions
- Precision syringe pump with 1.5 mL syringe and 4-port-valve
- Balance with wind-shield and deionisator
- Micro dosing pump for large volumes (> 5 mL)
PERFORM DIVERSE DILUTION STUDIES
For GMP regulated quality assurance laboratories a precise definition of automated process steps is crucial to assure the validation of the workflow. The dilution routine process is able to prepare various dilutions due to formulas coming from a predefined Excel file.
Dilution Process Targets: The variation coefficient for pipetting should range from ≤ 1.5% for stock solution and ≤ 0.5% for dilution solvent
With this process a throughput of 160 dilutions in an 8 h working day is achievable with a preparation time of maximum 180 seconds per dilution.