Class B Borosilicate Glass Graduated Cylinder with Protective Collar, White Graduations Capacity:500mL 0mL) UN1824 (1) unknown solution

0mL) UN1824 (1) unknown solution #3 (phenolphthalein) (25

and string for harmonic demonstrations on a magnetic base

USB-connected pH logging kit bundling the pH sensor with a USB adapter for real-time acid-base data capture on PC or Mac systems during chemistry and biology coursework

Wooden five-drawer cabinet organizes up to 500 microscope slides with divider strips in each drawer

Infrared source: Peak at 880 nm

Class B Borosilicate Glass Graduated Cylinder with Protective Collar, White Graduations Capacity:500mL 0mL) UN1824 (1) unknown solutionPolymer collar protects the neck during tipping or swinging, with high contrast white graduations for reading against darker solutions during routine ASTM compliant measurement.