COMAR | Materials from BAM

Reference Materials from: BAM

must be: produced under an ISO 17034 accreditation produced by an NMI / DI one, or both options | certified RM

Reference Materials from: BAM

	Producer	RM Code	Name	Item	Updated
1	BAM	ERM-AE145	Isotope CRM for magnesium	acidified solution of pure magnesium	15-06-2022
	Properties: Isotope amount ratio (25 Mg) / (24 Mg) 0.126 514 mol/mol Isotope amount ratio (26 Mg) / (24 Mg) 0.139 185 mol/mol Isotope amount fraction n(24 Mg) / n(Mg) 0.790 078 mol/mol Isotope amount fraction n(25 Mg) / n(Mg) 0.099 956 mol/mol Isotope amount fraction n(26 Mg) / n(Mg) 0.109 967 mol/mol Molar mass of Mg in solution M(Mg) 24.304 741 g/mol			Remarks: ERM®-AE145 is a solution of natural pure Magnesium (Mg) in nitric acid (2 %, w/w) with a Magnesium (Mg) mass fraction of 50 mg/kg. Approximately 20 mL of this solution each is filled in perfluoralkoxy alkane bottles. Intended Use: This material is designed for calibration of all procedures (e.g. thermal ionization mass spectrometry, inductively coupled plasma mass spectrometry) being used for the determination of Mg isotope amount ratios and Mg delta values, once the delta scale has been established. CRM Certificate: c2912657.pdf
	Producer: (click for contact & purchase details) BAM, Division 1.1 Inorganic Trace Analysis (Germany) This material is produced under a valid ISO 17034 accreditation \| This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)
	Public link to this factsheet: www.comar.bam.de/rm/118700
2	BAM	ERM-EF213	Sulfur in petrol	fuels	15-06-2022
	Properties: S 9.1 mg/kg			Remarks: Sulphur in petrol Sample supplied in units of 19 mL in glass ampoules. The materials should be stored at 20°C+/-5°C in the dark. Intended Use: Directive 2003/17/EC CRM Certificate: c2282654.pdf
	Producer: (click for contact & purchase details) BAM, Division 1.1 Inorganic Trace Analysis (Germany) This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)
	Public link to this factsheet: www.comar.bam.de/rm/138300
3	BAM	ERM-AE144	Isotope CRM for magnesium	acidified solution of pure magnesium	15-06-2022
	Properties: Isotope amount fraction n(24 Mg) / n(Mg) 0.126 486 mol/mol Isotope amount ratio (25 Mg) / (24 Mg) 0.139 138 mol/mol Isotope amount ratio (26 Mg) / (24 Mg) 0.790 124 mol/mol Isotope amount fraction n(25 Mg) / n(Mg) 0.099 939 mol/mol Isotope amount fraction n(26 Mg) / n(Mg) 0.109 936 mol/mol Molar mass of Mg in solution M(Mg) 24.304 664 g/mol			Remarks: ERM®-AE144 is a solution of natural pure Magnesium (Mg) in nitric acid (2 %, w/w) with a Magnesium (Mg) mass fraction of 50 mg/kg. Approximately 20 mL of this solution each is filled in perfluoralkoxy alkane bottles. Intended Use: This material is designed for calibration of all procedures (e.g. thermal ionization mass spectrometry, inductively coupled plasma mass spectrometry) being used for the determination of Mg isotope amount ratios and Mg delta values, once the delta scale has been established. CRM Certificate: c2912640.pdf
	Producer: (click for contact & purchase details) BAM, Division 1.1 Inorganic Trace Analysis (Germany) This material is produced under a valid ISO 17034 accreditation \| This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)
	Public link to this factsheet: www.comar.bam.de/rm/148800
4	BAM	ERM-AE143	Isotope CRM for magnesium	acidified solution of pure magnesium	15-06-2022
	Properties: Isotope amount ratio (25 Mg) / (24 Mg) 0.126 590 mol/mol Isotope amount ratio (26 Mg) / (24 Mg) 0.139 362 mol/mol Isotope amount fraction n(24 Mg) / n(Mg) 0.789 920 mol/mol Isotope amount fraction n(25 Mg) / n(Mg) 0.099 996 mol/mol Isotope amount fraction n(26 Mg) / n(Mg) 0.110 085 mol/mol Molar mass of Mg in solution M(Mg) 24.305 017 g/mol			Remarks: ERM®-AE143 is a solution of natural pure Magnesium (Mg) in nitric acid (2 %, w/w) with a Magnesium (Mg) mass fraction of 50 mg/kg. Approximately 20 mL of this solution each is filled in perfluoralkoxy alkane bottles. Intended Use: This material is designed for calibration of all procedures (e.g. thermal ionization mass spectrometry, inductively coupled plasma mass spectrometry) being used for the determination of Mg isotope amount ratios and Mg delta values, once the delta scale has been established. This material is intended to become the new “δ=0” material for the Mg delta scale. CRM Certificate: c2912618.pdf
	Producer: (click for contact & purchase details) BAM, Division 1.1 Inorganic Trace Analysis (Germany) This material is produced under a valid ISO 17034 accreditation \| This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)
	Public link to this factsheet: www.comar.bam.de/rm/182650
5	BAM	ERM-AE101a	Isotope CRM for boron	boric acid in water	15-06-2022
	Properties: Isotope amount ratio (10 B) / (11 B) 0.282 12 dimensionless Isotope amount ratio (11 B) / (10 B) 3.5446 dimensionless Isotope abundance (10 B) 0.220 04 dimensionless Isotope abundance (11 B) 0.779 96 dimensionless Molar mass 10.790 07 g/mol			Remarks: Boric acid in water with 10B amount fraction of 22.004 %; PFA - bottle, aqueous solution, 20 mL Intended Use: It is designed to determine mass discrimination in Inductively Coupled Plasma Mass Spectrometry (ICP-MS). CRM Certificate: c2492975.pdf
	Producer: (click for contact & purchase details) BAM, Division 1.1 Inorganic Trace Analysis (Germany) This material is produced under a valid ISO 17034 accreditation \| This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)
	Public link to this factsheet: www.comar.bam.de/rm/191300
6	BAM	ERM-AE120	Isotope CRM for boron	boric acid in water	15-06-2022
	Properties: Isotope ratio delta value - δ11B -20.2 ‰			Remarks: Boric acid in water with δ11B of -20 ‰ PFA-bottles of approximately 20 mL, sealed in a plastic bag. Intended Use: It is designed for calibration and validation of all procedures (e.g. TIMS, ICPMS) being used for the determination of δ11B-values. CRM Certificate: c2492980.pdf
	Producer: (click for contact & purchase details) BAM, Division 1.1 Inorganic Trace Analysis (Germany) This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)
	Public link to this factsheet: www.comar.bam.de/rm/191350
7	BAM	ERM-AE121	Isotope CRM for boron	boric acid in water	15-06-2022
	Properties: Isotope ratio delta value - δ11B 19.9 ‰			Remarks: Boric acid in water with a δ11B-value of 19.9 ‰ PFA-bottles of approximately 20 mL, sealed in a plastic bag. Intended Use: It is designed for calibration and validation of all procedures (e.g. TIMS, ICPMS) being used for the determination of δ11B-values. CRM Certificate: c2492985.pdf
	Producer: (click for contact & purchase details) BAM, Division 1.1 Inorganic Trace Analysis (Germany) This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)
	Public link to this factsheet: www.comar.bam.de/rm/191400
8	BAM	ERM-AE122	Isotope CRM for boron	boric acid in water	15-06-2022
	Properties: Isotope ratio delta value - δ11B 39.7 ‰			Remarks: Boric acid in water with δ11B of 39.7 ‰; PFA-bottles of approximately 20 mL, sealed in a plastic bag. Intended Use: It is designed for calibration and validation of all procedures (e.g. TIMS, ICPMS) being used for the determination of δ11B-values. CRM Certificate: c2492990.pdf
	Producer: (click for contact & purchase details) BAM, Division 1.1 Inorganic Trace Analysis (Germany) This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)
	Public link to this factsheet: www.comar.bam.de/rm/191450
9	BAM	ERM-AE102a	Isotope CRM for boron	boric acid in water	15-06-2022
	Properties: Molar mass 10.710 44 g/mol Isotope amount ratio (10 B) / (11 B) 0.4285 dimensionless Isotope amount ratio (11 B) / (10 B) 2.3338 dimensionless Isotope abundance (10 B) 0.299 95 dimensionless Isotope abundance (11 B) 0.700 05 dimensionless			Remarks: Boric acid in water with 10B amount fraction of 29.995% PFA - bottle, aqueous solution, 20 mL Intended Use: It is designed to determine mass discrimination in Inductively Coupled Plasma Mass Spectrometry (ICP-MS). CRM Certificate: c2492955.pdf
	Producer: (click for contact & purchase details) BAM, Division 1.1 Inorganic Trace Analysis (Germany) This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)
	Public link to this factsheet: www.comar.bam.de/rm/194000
10	BAM	BAM-I012	Isotope CRM for cadmium	acidified solution of pure cadmium	15-06-2022
	Properties: Cd* 994 mg/kg Isotope amount ratio (106 Cd) / (111 Cd) 0.09751 mol/mol Isotope amount ratio (110 Cd) / (111 Cd) 0.06951 mol/mol Isotope amount ratio (108 Cd) / (111 Cd) 0.97504 mol/mol Isotope amount ratio (112 Cd) / (111 Cd) 1.8835 mol/mol Isotope amount ratio (113 Cd) / (111 Cd) 0.95479 mol/mol Isotope amount ratio (114 Cd) / (111 Cd) 2.2437 mol/mol Isotope amount ratio (116 Cd) / (111 Cd) 0.58583 mol/mol Isotope amount fraction (106 Cd) / (Cd) 0.012485 mol/mol Isotope amount fraction (108 Cd) / (Cd) 0.008901 mol/mol Isotope amount fraction (110 Cd) / (Cd) 0.124846 mol/mol Isotope amount fraction (111 Cd) / (Cd) 0.128043 mol/mol Isotope amount fraction (112 Cd) / (Cd) 0.24117 mol/mol Isotope amount fraction (113 Cd) / (Cd) 0.122254 mol/mol Isotope amount fraction (114 Cd) / (Cd) 0.28729 mol/mol Isotope amount fraction (116 Cd) / (Cd) 0.07501 mol/mol Molar mass 112.41218 g/mol *indicative			Remarks: Cadmium in dilute nitric acid, The cadmium isotopic reference material is a solution of high purity cadmium with natural-like isotopic composition dissolved in 1 mol/L nitric acid. Quartz ampoules containing 7 mL; It should be stored between 5°C and 25°C at places, where the risk of mechanical damage is low. Intended Use: BAM-I012 is a primary isotopic reference material and is designed for calibration of cadmium isotope ratio measurements of all types. CRM Certificate: c2784384.pdf
	Producer: (click for contact & purchase details) BAM, Division 1.1 Inorganic Trace Analysis (Germany) This material is linked to statutory activities as a national metrology institute (NMI) / a designated institute (DI)
	Public link to this factsheet: www.comar.bam.de/rm/204400