JB-3a other values
Analyst  A (n=4)								Analyst  B (n=30, H2O- n=6)						JB-3 ref.
	(％)	Ave.		Std.		Method			Ave.		Std.	Method
	T-H2O	0.22	±	0.02		penfield								0.25
	H2O-	0.06	±	0.01		Grav.			0.05	±	0.01	Grav.		0.07
	(ppm)
	As	1.68	±	0.04		HG-AAS								1.84
	Ba	244	±	2		ICP-AES			244	±	5	ICP-AES		245
	Be	0.69	±	0.01		ICP-AES								0.81
	C-total	119	±	9		CEA								120
	Co	36.3	±	0.3		AAS			34.7	±	0.7	ICP-AES		34.3
	Cr	57	±	1		AAS			57.3	±	1.3	ICP-AES		58.1
	Cu	195	±	1		AAS			194	±	4	ICP-AES		194
	Li	7.3	±	0.2		AAS								7.21
	Ni	39	±	1		AAS								36.2
	Pb	5.7	±	0.2		AAS								5.58
	Rb	15.1	±	0.4		FES								15.1
	S-total	8.9	±	1.0		CEA			9.83	±	0.26	ICP-AES		9.86
	Sb	0.14	±	0.01		HG-AAS								0.12
	Sr	404	±	4		ICP-AES			406	±	12	ICP-AES		403
	V	379	±	2		ICP-AES			375	±	9	ICP-AES		372
	Y	27.7	±	0.4		ICP-AES								26.9
	Zn	104	±	1		AAS			100	±	2	ICP-AES		100
	Zr	100	±	2		ICP-AES								97.8
		CEA：Combustion Elemental Analyzer， T-：Total