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Environmental & Water

Trace metals, mercury, PFAS and VOCs in water, soil and waste.

AutoEmpore automated membrane solid-phase extraction system

The workflow

Environmental laboratories face two pressures at once: lower regulatory limits and higher sample loads. Both are decided upstream of the instrument — in digestion, extraction and clean-up.

LabTech supplies that upstream chain and the detectors that follow it: single-chamber microwave digestion for soils and sludges, direct mercury analysis without sample preparation, large-volume membrane SPE for PFAS, purge-and-trap for VOCs, and ICP-MS for trace elements in the same workflow.

What makes it difficult

  • Digesting soil, sediment and sludge completely enough to release refractory metals
  • Keeping mercury from being lost or carried over between samples
  • Handling large water volumes for trace organic enrichment without blocking the cartridge
  • Meeting reporting limits without increasing acid consumption or labor

Typical samples

Drinking waterSurface water and groundwaterWastewater and effluentSoil, sediment and sludgeWaste and incineration ash

Step by step

How the sample moves.

01

Digest solids

Single-chamber microwave digestion handles soil, sediment and sludge in one vessel, with 2–3 mL of acid.

Microwave Digestion →
02

Extract organics

Accelerated solvent extraction for semi-volatiles, or large-volume membrane SPE for PFAS and pesticides.

Accelerated Solvent Extraction →
03

Concentrate

Parallel vacuum concentration to a defined final volume, without cross-contamination.

Vacuum Concentration →
04

Measure

ICP-MS for trace elements, DMA-80 evo for mercury, GC front-end systems for VOCs and SVOCs.

ICP-MS →

Send us the regulation and the limit

We map it to a LabTech configuration and tell you where the catalog stops short of your specification.