"AP+PHYSICS+LAB+9+STATIC+EQUILIBRIUM."

ASTM Class A volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue enamel markings.

Class B Volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue enamel markings.

Designed for a variety of science laboratory uses.

Designed for Quick Use Where Potable Water is Not Available.

Cast iron Triangular Retort Stand with center-tapped hole for maximum stability in minimum footprint.

Designed for space-saving, this wall-mounted rack with 28 pegs provides an organized drying solution for laboratory equipment.

Fascinate students with some of the simplest light-producing organisms

CAS Number: 8042-47-5
Formula Weight: Variable
Formula: CH2[CH2]nCH3
Density (g/mL): 0.818-0.880
Solubility: Organic Solvents
Synonyms: White Mineral Oil, Light Paraffin Oil
Shelf Life (months): 36
Storage: Green

CAS Number: 12230-71-6
Formula Weight: 315.48
Formula: BaOH2·8H2O
Density: 2.18 gg/mL
Solubility: Water, Alcohol and Ether
Synonyms: Barium Hydrate, Barium Octahydrate
Shelf Life: 12 Months

CAS Number: 64-86-8
Formula Weight: 399.45
Formula: C₂₂H₂₅NO₆
Freezing Point (°C): 142-150
Solubility: Water, Alcohol and Chloroform
Synonyms: Colchicine Alkaloid
Shelf Life (months): 36
Storage: Blue

CAS Number: 10028-22-5
Formula Weight: 562
Formula: Fe2(SO4)3·nH2O
Density (g/mL): 3.1
Solubility: Water
Synonyms: Ferric Sulfate, Monsel's Salt
Shelf Life (months): 12
Storage: Green

Grade or measure gravel and small cobble.

Learn about light energy and light-emitting reactions called chemiluminescence.

The Vernier Exercise Heart Rate Monitor is an excellent hands-free option for continuously monitoring heart rate before, during, and after exercise or while a person is stationary.

This bosshead can swivel 360°.

LEYBOLD® Chemistry Experiments.