Reference values for GSJ JSO-1, JMS-1 and JMS-2 on dried basis for 2 hours at 110oC
Terashima et al., Geostandards Newsletter, 26, 85 (2002).
	JSO-1			JMS-1			JMS-2
	Mean	SD	n	Mean	SD	n	Mean	SD	n
SiO2	38.37	0.07	3	53.74	0.22	3	41.78	0.19	3
TiO2	1.23	0.02	3	0.70	0.01	3	1.40	0.02	3
Al2O3	18.06	0.17	3	15.82	0.12	3	14.18	0.10	3
Fe2O3	8.58	0.11	4	4.54	0.11	4	10.96	0.09	4
FeO	2.52	0.07	4	2.12	0.04	4	<0.04		2
MnO	0.197	0.002	20	0.102	0.001	20	2.26	0.02	20
MgO	2.11	0.02	20	2.87	0.03	20	3.24	0.02	20
CaO	2.55	0.07	20	2.13	0.04	20	4.68	0.06	20
Na2O	0.67	0.01	20	4.07	0.02	20	5.79	0.06	20
K2O	0.34	0.01	20	2.24	0.04	20	2.70	0.02	20
P2O5	0.48	0.01	3	0.18	0.01	3	1.26	0.02	3
LOI	24.38	0.06	3	10.40	0.04	3	11.26	0.06	3
H2O+	7.88	0.23	3	6.79	0.09	3	7.13	0.09	3
Cl	n. d.			2.69	0.03	3	4.05	0.02	3
T-C	8.91	0.09	4	1.69	0.02	4	0.39	0.01	4
T-S	0.2	0.01	4	1.32	0.04	4	0.29	0.02	4
T-Fe2O3	11.38	0.11	20	6.90	0.05	20	10.96	0.09	20
As	8.1	0.1	3	18	1	3	35	1	3
B	12.0	0.8	3	81	4	3	106	4	3
Ba	267	4	3	307	3	3	1856	16	3
Be	0.69	0.02	3	1.3	0.1	3	1.8	0.1	3
Co	32	1	3	18.1	0.4	3	226	2	3
Cr	71	2	3	133	2	3	78	1	3
Cs	1.5	0.2	3	5.9	0.2	3	3.0	0.2	3
Cu	169	2	3	88	2	3	447	2	3
In	0.086	0.004	3	0.101	0.004	3	0.178	0.008	4
Li	11.2	0.2	3	62	1	3	43	1	3
Ni	39	2	3	53	2	3	311	3	3
Pb	13	1	3	49	2	3	88	2	3
Rb	14.5	0.3	3	88	2	3	65	1	3
Sb	0.38	0.02	3	1.4	0.1	3	4.5	0.2	3
Sr	196	2	3	154	2	3	454	4	3
Te	0.085	0.004	3	0.132	0.008	3	1.38	0.09	4
V	300	3	3	127	2	3	183	3	3
Y	24.9	0.7	3	24.3	0.8	3	254	4	3
Zn	105	2	4	264	3	4	166	2	4
Zr	96	2	3	132	3	3	220	3	3
The major constituents are in % m/m and trace elements are in ppm. SD  standard deviation.
n  number of analyses. LOI  loss on ignition.  T total. n. d. not determined.
* Obtained by fusion method.