Zinc Sensor Kit, Material for (25) tests and/or calibrations for measurement of Zinc in water, Catalytic DNA sensor for Copper uses a DNAzyme reaction that fluoresces in the presence of the target contaminant
Lead Sensor Kit, Material for (25) tests and/or calibrations for measurement of Lead in water, include: 25 sensors and cuvettes, 25 sample tubes with buffer, 25 syringes (1mL), 15 disposable transfer pipettes, analyte standard solution
Tech-Med* Paper Tape Measure, Disposable, with blue markings, Space to record patients name, Graduated English scale & metric scale in millimeters on reverse side, 24 in
Tech-Med* Paper Tape Measure, Disposable, with blue markings, Space to record patients name, Graduated English scale & metric scale in millimeters on reverse side, 36 in
Retractable Tape Measure, Durable Linen-like Fiberglass tape measure, Graduated English scale and metric scale on reversible side, White plastic case with push button to retract tape measure, Size: 1/4 x 120 in
Retractable Tape Measure, Durable Linen-like Fiberglass tape measure, Graduated English scale and metric scale on reversible side, White plastic case with push button to retract tape measure, Size: 1/4 x 72 in
Digital Luxmeter, economical solution for light measurements in a learning situations, the autoranging feature makes a one-button-and-done instrument, auto power-off conserves battery power, and other functions include MAX, MIN, and HOLD, Requires a 9V battery (not included)