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DR.EX™ uses BChE screening to surface insecticide-exposure risk quickly for field teams and workforce health programs.
95%
accuracy vs. lab method
<1 min
results, right on site
Thai FDA Medical Device · Reg. No. 68-1-2-1-0000484 · valid until 31 Dec 2029
NSTDA submission: 381 samples
92.78%
Sensitivity
97.48%
Specificity
94.49%
Overall Accuracy
5,000+
people screened
Certified and partnered with
The results let us see which of our members have high levels of insecticide in their blood.
We measure Cholinesterase enzyme activity as a biomarker of organophosphate and carbamate insecticide exposure — higher activity indicates lower exposure risk.
Discover how we support upstream agricultural partners and drive environmental and social sustainability.
Watch the demonstration video showing how DR.EX™ screens for insecticide exposure in blood, from drawing the sample to reading the result.
Demetex Solution · Tap to watch in the YouTube app
Available nationwide — interested in a product demo or in becoming a reseller? Our team will respond within 1-2 business days.
Reference method: Modified Ellman assay · WIPO PCT/TH2021 · TRL 9
A 20-microliter micro-sample — painless, with no need to fast from food or water
Cholinesterase activity is measured using the validated Ellman spectrophotometric method
Identifies 5 risk levels with actual U/L values — no laboratory turnaround time
Export an Aggregate Report for your Sustainability Report (GRI/TCFD) and ISO 45001 compliance documentation
A systematic 4-stage operational flow for group and community biomarker screening.
Register participants, survey risk history, and hold agricultural/insecticide safety training.
Collect single-drop blood samples on-site and run immediate reagent test analysis.
Deliver individual risk reports and community-wide exposure summaries.
Monitor high-risk individuals, guide behavioral improvements, and schedule re-tests.
Products registered as medical devices with the Thai FDA · ISO 13485 · Detailed listing notification no. 68-1-2-1-0000484, valid until 31 Dec 2029
