Table 1.
Contents of lacquer (rate of amount except water)

Type of lacquer	Time	Water	Urushiol	Etc
Korean	1st	27.3	60.8(83.6)	11.9(16.4)
	2nd	27.8	62.0(85.8)	10.2(14.2)
Chinese	1st	24.6	51.8(68.8)	23.6(31.2)
	2nd	24.1	56.0(73.8)	19.9(26.2)