Effect of Salinity on Seawater kit, Includes: Phenolphthalein Indicator, 1M Potassium Chromate, 0.1M Silver Nitrate, 3M Sodium Hydroxide, Synthetic Atlantic Ocean Water, Gulf of Mexico Water and Pacific Ocean Water, has enough materials for 15 groups
VWR* Lab Chair, functions include adjustable back tilt and seat height range of 15-20in to accommodate 27-32in high desktops and lab benches, Ergonomic seat and back are black self-skinned urethane, include 26in diameter composite base and dual wheel casters