Table 2.

Recoveries and certified data for analytes in CRM strawberry leaves (LGC7162).

Content [mg/kg]	Al *	As	Ba	Ca	Cd	Co	Cr	Cu *	Fe	K	Li *	Mg	Mn	Mo	Na *	Ni	Pb	Se *	Sr	Zn
found	1036	0.278	112	15,181	0.186	0.459	1.87	8.7	791	20,313	0.623	3829	162	0.300	218	2.30	1.78	0.347	63.8	21.5
certified value	1000	0.28	107	15,300	0.17	0.47	2.15	10	818	19,600	0.7	3770	171	0.32	210	2.6	1.8	0.04	64	24
confidence interval		0.07	10	700	0.04	0.11	0.34		48	1000		170	10	0.08		0.7	0.4		6	5
method	AES	MS	AES	AES	MS	MS	MS	MS	AES	AES	MS	AES	AES	MS	AES	MS	MS	MS	MS	AES
recovery in %	104	99	105	99	109	98	87	87	97	104	89	102	95	94	104	85	99	87	100	90

* only indicative value for this element.