A guide to achieving certainty with weight control and analysis challenges in R&D and production
Download mini-tabs e-bookMini-tabs are challenging quality control norms in pharmaceutical R&D and manufacturing.
Although mini-tablets (also known as micro-tablets or mini-tabs) are manufactured using the same proven processes as larger tablets, their size and weight introduce unique and substantial challenges in quality control during both R&D and manufacture. Their absolute weight-to-relative weight variation requires much tighter tolerances to ensure uniformity and dosage accuracy. Both manual and automated weighing operations become significantly more difficult, while increased friability, static build-up, and relative coating weight all require new weight control approaches.The tolerances for weight variability in mini-tabs are much less than for larger tablets. Small differences in absolute weight mean larger relative variations in potency.
Weight Control Information
| Individual weight | Precision required for ±5% weight control |
|---|---|
| 7mg mini-tab | ±0.35mg |
| 20mg mini-tab | ±1.00mg |
| 300mg mini-tab | ±15.00mg |
We can help you weigh and analyse mini-tabs with exceptional accuracy, every single time
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R&D and production teams can overcome these challenges by implementing more frequent, automated and in-process batch monitoring with precision weight sorters. Our dedicated mini-tab solution provides 100% sorting of whole batches with accuracy and repeatability that is unbeatable by other automated solutions, while remaining resilient to fragments, dust and static. It is the only solution on the market that can meet all of these challenges and provide the flexibility to weight sort other solid dosage forms.

Over six times the accuracy
Standard repeatability
± 2mg
CI Precision’s dedicated mini-tabs solution
± 0.3mg






