Table 1.

Single-column Li separation procedures for rock and seawater samples using AGMP-50 resin.

Step	Details	Eluent	Volume (rock samples; mL)	Volume (seawater; mL)
Step 1	Resin washing	6 M HCl	20	20
		8 M HNO3	20	20
		Milli-Q water	5	5
Step 2	Condition	0.2 M HCl	1	1
Step 3	Loading sample		0.5	0.5
Step 4	Washing	0.2 M HCl + 0.3 M HF	4	4
		0.73 M HCl	5.5	5.0
Step 5	Collecting Li	0.73 M HCl	8	6
Step 6	Washing	6 M HCl	25	25