Sample rifflers, also known as sample splitters, are devices used to divide bulk samples into smaller, representative portions for analysis or testing. They ensure that the subsample accurately reflects the composition of the original material. This is crucial for obtaining reliable and reproducible data in various fields like mining, agriculture, and pharmaceuticals.
Here’s a more detailed explanation:
How they work:
- A sample is poured into the riffler’s hopper or pan.
- The sample is then divided into equal portions by a series of chutes or riffles.
- Two or more subsamples are collected in receiving pans or containers.
- The process can be repeated to obtain smaller and smaller subsamples.
Key advantages:
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Ensures representative samples:Rifflers help ensure that each subsample accurately reflects the composition of the original sample.
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Efficiency:They offer a quick and efficient way to divide bulk samples.
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Accuracy:When used properly, they provide accurate splitting, reducing bias in subsamples.
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Versatility:They can be used with a wide range of materials, including powders, grains, and ores.
Applications:
- Mining: Reducing large ore samples for laboratory testing.
- Agriculture: Splitting grain or seed samples for analysis.
- Pharmaceuticals: Preparing samples for drug testing and analysis.
- Other industries: Used in various sectors for sample preparation in materials science, food processing, and more.
Made of sheet metal. Each riffler/sample splitter is supplied with three metal receiving pans. Special sizes can be custom made on request. Smallest manufacturing size: 6.7mm
Available in Stainless Steel (Special order)
Standard Sizes
| Slot Width | Number of Slots |
| 20 Slot | 6,7 mm |
| 20 Slot | 12,5 mm |
| 20 Slot | 15,0 mm |
| 20 Slot | 19,0 mm |
| 20 Slot | 25,0 mm |
| 20 Slot | 32,0 mm |
| 14/20 Slot | 37,5 mm |
| 14/20 Slot | 50,0 mm |
| 14 Slot | 53,0 mm |
| 20 Slot | 62,5 mm |
| 14 Slot | 75,0 mm |
| 14 Slot | 100,0 mm |