Forensic Presumptive Blood Test Kit, 30 Tests Geology_Geology Specimen Collections Economy-format sodium chloride crystal model

Economy-format sodium chloride crystal model building the cubic NaCl lattice from atoms and bonds

and contains four simulated blood samples for realistic replication of the blood typing procedure and safe classroom use

Discontinued benchtop digital pH meter designated EI 0962

combining chemical resistance with the volume supply for installing multiple fluid runs at once

adjustable from 5

Forensic Presumptive Blood Test Kit, 30 Tests Geology_Geology Specimen Collections Economy-format sodium chloride crystal modelReagent based and classroom safe, this presumptive blood test kit uses phenolphthalein and hydrogen peroxide swabs to reveal blood presence through a rapid color change.