Forensic Presumptive Blood Test Kit, 30 Tests Geology_Geology Specimen Collections letting students quantify expansion coefficients

letting students quantify expansion coefficients side by side

Demonstration spherometer with an oversized 133 mm dial head and baked enamel finish

5 inches producing 50-60 dots per second via a vibrating striker

Discontinued benchtop digital pH meter designated EI 0962

Electroscope-style charge data-logging sensor detecting positive or negative electrostatic charges

Forensic Presumptive Blood Test Kit, 30 Tests Geology_Geology Specimen Collections letting students quantify expansion coefficientsReagent based and classroom safe, this presumptive blood test kit uses phenolphthalein and hydrogen peroxide swabs to reveal blood presence through a rapid color change.