HPTLC 铝板, 硅胶 60 F₂₅₄

HPTLC 铝板, 硅胶 60 F₂₅₄, pkg of 25 sheets, sheet L × W 20 cm × 20 cm, aluminum support

HPTLC 铝板, 硅胶 60 F₂₅₄, pkg of 20 sheets, sheet L × W 5 cm × 7.5 cm, aluminum support