Reference materials - As

Certified reference materials with certified values for As
Parameter	Category	Name	Provider	Link	Certificate	Certified value
As	Meat and meatproducts	Bovine liver	IRMM	BCR 185R	Link	0.0330 ± 0.0029	µg/kg
As (total)	Fish and aquaculture	Tuna fish tissue	IRMM	BCR 627	Link	52 ± 3	µmol/kg
(CH3)2-As	Fish and aquaculture	Tuna fish tissue	IRMM	BCR 627	Link	2.0 ± 0.3	µmol/kg
As-betaine	Fish and aquaculture	Tuna fish tissue	IRMM	BCR 627	Link	4.8 ± 0.3	µmol/kg
As	Fish and aquaculture	Dogfish muscle	NRCC	DORM-4	Link	6.80 ± 0.64	mg/kg
As	Meat and meatproducts	Bovine muscle	IRMM	ERM BB184	Link	0.0234 ± 0.0026	mg/kg
As	Fish and aquaculture	Trace elements in cod tissue	IRMM	ERM BB422	Link	12.7 ± 0.7	mg/kg
As (total)	Cereal and derivates	Rice	IRMM	ERM BC211	Link	260 ± 13	µg/kg
(CH3)2-As	Cereal and derivates	Rice	IRMM	ERM BC211	Link	119 ± 13	µg/kg
arsenite/arsenate	Cereal and derivates	Rice	IRMM	ERM BC211	Link	124 ± 11	µg/kg
As	Fish and aquaculture	Mussel tissue	IRMM	ERM CE 278	Link	6.7 ± 0.4	mg/kg
As	Cereal and derivates	Rice flour	IRMM	IRMM 804	Link	0.049 ± 0.004	mg/kg
As	Fish and aquaculture	Lobster tissue	NRCC	LUTS-1	Link	2.83 ± 0.13	mg/kg
As	Composites	Typical diet	NIST	SRM 1548a	Link	0.20 ± 0.01	mg/kg
As	Fish and aquaculture	Oyster tissue	NIST	SRM 1566b	Link	7.65 ± 0.65	mg/kg
As	Fruit and vegetables	Tomato leaves	NIST	SRM 1573a	Link	0.112 ± 0.004	mg/kg
As	Meat and meatproducts	Bovine liver	NIST	SRM 1577c	Link	19.6 ± 1.4	µg/kg
As	Fish and aquaculture	Lake Superior fish tissue	NIST	SRM 1946	Link	0.277 ± 0.010	mg/kg
As	Fish and aquaculture	Lake Michigan fish tissue	NIST	SRM 1947	Link	0.732 ± 0.039	mg/kg
As	Fish and aquaculture	Mussel tissue	NIST	SRM 2976	Link	13.3 ± 1.8	mg/kg
As	Fish and aquaculture	Lobster tissue	NRCC	TORT-3	Link	59.5 ± 3.8	mg/kg