KBI seeks approval of Detectim Apex R7 Raman spectrometer as optional field test; lawmakers ask for validation data

Jun 23, 2026

The Kansas Bureau of Investigation asked to add the Detectim Apex R7 Raman spectrometer to its list of director-approved field tests. KBI said the handheld device can preliminarily identify relatively pure substances; lawmakers asked for the lab’s validation report and were told KBI can share findings with redactions if needed.

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Patrick Presky, laboratory operations manager for the Kansas Bureau of Investigation, asked the committee to add the Detectim Apex R7 Raman spectrometer to KR10-22-1, the KBI director’s list of approved field tests. He summarized the device and KBI’s internal validation: “The Apex R7 is a handheld detection device. It shines a laser beam onto a substance and based on the light that scatters off of that substance ... that gives what we call a spectrum.”

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