In order to improve accuracy of TL authentication test for porcelain, a method of measurement of annual dose using ultrathin (CaSO 4:Tm) dosage layer on porcelain was studied. The TLD was placed on the part of porcelain without glaze.

• 用CaSO4 :Tm超薄型热释光剂量片放在瓷器无釉或器物内部去釉后的部位 ,用表面TLD法测量瓷器样品中的年剂量。