Mastering Geological Sample Preparatione
Learn the strategies for Complete Digestion and Low Blanks
Preparing geological samples for elemental and isotopic analysis can be challenging. From silicate rocks to matrices containing resistant minerals, achieving complete dissolution while maintaining low blanks is essential for reliable trace and ultra-trace results. Yet traditional digestion methods can be slow, prone to contamination, or ineffective with refractory matrices.
Milestone has the solution: the SRC technology achieves complete digestion across diverse geological matrices.
Through practical examples and digestion guidelines, Milestone can guide you to achieve complete digestion, reduce procedural blanks, and simplify your laboratory workflow.
Read the Handbook “Efficient rock digest preparation for geochemists”
The practical handbook features a scientific overview of the digestion challenges associated with silicate-rich, refractory, and HFSE-bearing rocks, along with method development strategies.
With the cooperation of Professor Balz Kamber of Queensland University of Technology, we introduce practical insights and comparative data on microwave digestion approaches, with a focus on Single Reaction Chamber (SRC) technology. Key topics include reproducibility, blank control, reagent reduction, and compatibility with HF mixtures.
Additionally, we showcase a newly proposed framework for categorizing geological matrices to simplify digestion protocols, reduce consumables, and promote method consistency across research groups.

Watch the webcast “Mastering Geological Sample Preparation”
Watch our practical webinar and explore advanced strategies for geological sample preparation using Single Reaction Chamber (SRC) microwave digestion. Through practical examples and digestion guidelines, you will learn how to achieve complete digestion across a wide range of geological matrices, reduce procedural blanks, and simplify your laboratory workflow.
Key Learnings:
- How SRC technology achieves complete digestion across diverse geological matrices
- Practical digestion strategies for rocks, sediments, and mineral ores
- How to reduce blanks and improve productivity and analytical reliability

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