Reaction plates or spot plates with concave depressions for dissolving TLC samples in solvent and for analysis of TLC isolates, such as color and solubility testing; typically made of chemical and heat resistant porcelain, glass, or plastics.
Provides students with a polystyrene surface for spot testing. The GSC International Polystyrene 12 Depression Spot Plate is compact for easy use and is great for spot testing in lab or classroom settings.