US$ 39.00
Discontinued benchtop digital pH meter designated EI 0962
5 inches producing 50-60 dots per second via a vibrating striker
Electroscope-style charge data-logging sensor detecting positive or negative electrostatic charges
combining chemical resistance with the volume supply for installing multiple fluid runs at once
Forensic Presumptive Blood Test Kit, 30 Tests Geology_Geology Specimen Collections Discontinued benchtop digital pH meterReagent based and classroom safe, this presumptive blood test kit uses phenolphthalein and hydrogen peroxide swabs to reveal blood presence through a rapid color change.
US$ 39.00
US$ 46.99
US$ 1000.00
US$ 1000.00
US$ 1000.00
US$ 145.00
US$ 75.00
US$ 4000.00