Best practices in sample preparation of baby food for trace metal determination

21 Aug 2026

This eBook highlights analytical best practices for the determination of trace levels of arsenic, cadmium, lead, and mercury in baby food products. Learn about the health risks associated with toxic metal exposure in infant nutrition, regulatory drivers behind increasingly stringent detection limits, and the importance of contamination control during trace analysis.

Explore clean chemistry strategies, microwave-assisted digestion workflows, acid purification techniques and optimized sample preparation methods designed to support accurate, low-level trace metal measurements while reducing reagent consumption, improving laboratory efficiency and supporting ‘closer to zero’ food safety initiatives.

Resource details:

Resource type: Application note
Page count: 40
Read time: 25 mins

ultraWAVE 3 SRC (Single Reaction Chamber) Microwave Digestion System

Milestone

The features of the new ultraWAVE 3 merge with those already intrinsic in the SRC technology so that labs will experience higher performance, greater productivity, and more streamlined workflow, providing them with improved competitiveness and a lower cost of ownership. Thanks to its superior digestion capabilities that result from its higher temperature and pressure capabilities, ultraWAVE 3 microwave system provides greater digestion efficiency, making it an ideal solution to address these

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ETHOS microwave labstation

Milestone

With ETHOS™, Milestone introduces the latest and most advanced evolution of microwave rotor-base digestion technology, delivering unmatched performance and reproducibility. At the same time, ETHOS™ goes beyond digestion: thanks to dedicated accessories, it becomes a true microwave labstation, extending its capabilities to applications such as solvent extraction, evaporation, concentration, high-temperature processes, and more.

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Digestion and ExtractionDigestion and extraction apparatus are used in sample preparation to break down samples or extract organic or aqueous compounds from a solid. Digestion may be conducted via hot block, microwave or Kjeldahl digestion apparatus. Extraction systems typically involve solvent extraction and include Soxhlet, Randall or Twisselmann extraction methods. Find the best digestion and extraction apparatus in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Sample PreparationSample preparation can improve the quality and speed of separation techniques. Products to assist sample preparation include filtration equipment, evaporators, membranes and sieves.Microwave Sample Preparation
Trace metal analysis in baby food - SelectScience resources