Flint Standard Wall Glass Tubing, Machine-made tubing is designed from a formula that combines all the properties necessary for easy bending and blowing work, Lead and Potash-Free, Uniform Diameter and Wall Thickness, Dimension: 0.7 x 122 cm
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