Nearly colorless styrene series gel strong base anion resins

Strong Base Anion Resins
White gel type arcrylic acid series weak acid cation exchange resins in a glass dish

Weak Acid Cation Resins
Gel type styrene series strong acid cation exchange resins were placed in a glass dish.

Strong Acid Cation Resins
Yellowish styrene series macroporous weak base anion resins

Weak Base Anion Resins
Flaxen macroporous chelating reins are placed in a glass dish.

Chelating Resins