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Dissolution Tester 3D Virtual Instrument Laboratory

 

Developed by: Pharma Quality System • Resource type: Interactive dissolution instrument training • Last reviewed: September 6, 2026
PQS INSTRUMENT TRAINING • DISSOLUTION • INTERACTIVE 3D

Dissolution Tester 3D Virtual Instrument Laboratory

Practice the operating logic of a six-vessel pharmaceutical dissolution tester in an interactive 3D environment. Work through apparatus selection, method setup, bath and medium preparation, temperature verification, dosage-unit loading, timed sampling, study review and troubleshooting.

GUIDED TRAINING FREE PRACTICE USP 1 BASKET USP 2 PADDLE FAULT TRAINING
What this laboratory is designed to teach

The goal is not to memorize button sequences. The simulator connects instrument preparation, method conditions, physical setup, timing, sampling and study review so the learner can see how procedural choices affect a dissolution run.

What You Can Practice

Instrument Preparation Power the tester, fill the water bath, prepare dissolution medium and establish the operating state before starting the study.
Apparatus 1 & 2 Workflow Practice fictional reference workflows for USP Apparatus 1 basket and USP Apparatus 2 paddle, including the different dosage-unit loading sequence.
Temperature Verification Separate water-bath temperature from six-vessel medium readings and verify the test medium before dosage-unit introduction.
Timed Sampling Collect defined samples during an accelerated training run. Guided mode pauses at the due timepoints so the learner can focus on correct sequencing.
Six-Unit Study Review Review the six unit profiles, scheduled and actual sample times, endpoint results, training deviations and the finalized study record.
Troubleshooting Explore scenarios involving shaft wobble, incorrect stirring-element height, bath-level problems, floating dosage units, sampling position and inadequate deaeration when the method requires it.

Guided Training vs Free Practice

Guided Training

Follow a structured sequence with prompts, interlocks and competency feedback. This mode is best for learning the intended workflow and understanding why each preparation step matters.

Free Practice

Operate the instrument more freely, apply custom method conditions, inject training faults and observe how configuration and procedural choices influence the resulting study record.

Training Workflow

  1. Power the dissolution tester and establish the water bath.
  2. Select and apply the training method.
  3. Prepare the six vessels with dissolution medium.
  4. Equilibrate and verify the six vessel-medium temperatures.
  5. Load dosage units according to the selected apparatus workflow.
  6. Start the accelerated dissolution run.
  7. Collect samples at the scheduled timepoints.
  8. Review the frozen study record, unit profiles and training deviations.

Scientific Scope of the Training Methods

The simulator includes two clearly fictional PQS reference methods so learners can practice both basket and paddle workflows. The numerical method conditions and response model are educational examples rather than product-specific compendial procedures. FDA resources identify USP Apparatus 1 (basket) and Apparatus 2 (paddle) as commonly used for immediate-release solid oral dosage forms, and describe 37 ± 0.5 °C as a standard dissolution-test temperature for immediate-release dosage forms.

Training method Apparatus Speed Volume Temperature Endpoint
DS-01 USP 2 Paddle 50 rpm 900 mL 37.0 °C 30 min
DS-02 USP 1 Basket 100 rpm 900 mL 37.0 °C 30 min
Important training note

The simulator's fictional acceptance example uses Q = 75% and an S1 training threshold of Q + 5% = 80% for each of six units. This is included to teach staged interpretation logic; it is not a universal specification for pharmaceutical products.

Who This Tool Is For

This virtual instrument is designed for pharmaceutical QC analysts, formulation and analytical-development staff, students, trainees and professionals who want a practical introduction to dissolution-test workflow before or alongside supervised instrument training.

Continue Learning on PQS

Official Learning References

Educational scope

This interactive laboratory is an educational PQS training tool. It does not reproduce a specific commercial instrument, replace a validated dissolution tester, establish an official analytical procedure, or replace approved SOPs, pharmacopeial requirements, product-specific methods or supervised hands-on training.

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