COMAR | Materials

Reference Materials

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

Reference Materials

	Producer	RM Code	Name	Item	Updated
1531	IPR	CRM 0011	pH 6,8 buffer	Water solution	14-03-2024

	Properties: pH 6,834			Remarks: Intended Use: CRM Certificate: CRM00011-01_pH 6.8.pdf
	Producer: (click for contact & purchase details) Institute of Petroleum and Natural Resources (Brazil) This material is produced under a valid ISO 17034 accreditation
	Public link to this factsheet: www.comar.bam.de/rm/508455
1532	IPR	CRM 0012	pH 10,0 buffer	Water solution	14-03-2024

	Properties: pH 10,034			Remarks: Intended Use: CRM Certificate: CRM00012-01_pH 10.0.pdf
	Producer: (click for contact & purchase details) Institute of Petroleum and Natural Resources (Brazil) This material is produced under a valid ISO 17034 accreditation
	Public link to this factsheet: www.comar.bam.de/rm/508456
1533	NMIJ	NMIJ CRM 6403-a	Steroid Hormones in Human Serum	Organic CRMs (for Clinical Chemistry and Bioanalysis)	02-04-2024

	Properties: Aldosterone (CAS No. 52-39-1) 31.2 ± 4.6 (pg/mL) Cortisol (CAS No. 50-23-7) 94.4 ± 8.1 (ng/mL) Testosterone (CAS No. 58-22-0) 4.65 ± 0.52 (ng/mL)			Remarks: The form of this CRM is yellow liquid at room temperature. Approximately 0.5 mL of material was bottled in the plastic vial, and the vial was kept in an aluminum-laminated bag. This CRM should be kept under -80 °C and protected from light. Intended Use: This CRM is intended primarily for use in calibration of analytical instrument and evaluating the accuracy and validation of analytical procedures or instruments for the determination of aldosterone, cortisol and testosterone in human serum by instrumental analysis. CRM Certificate: 6403a_en.pdf
	Producer: (click for contact & purchase details) National Metrology Institute of Japan (NMIJ), AIST, (Japan) 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/510451
1534	ECCC	LON-18	LON-18 lot 0524	A Lake Water Sample	26-04-2024

	Properties: Alkalinity, Total (as CaCO3)* 94.0 mg/L Calcium* 33.8 mg/L Chloride* 23.4 mg/L Conductivity* 308 µS/cm, 25°C Dissolved Organic Carbon (DOC)* 1.90 mg/L Magnesium* 8.86 mg/L Nitrate + Nitrite (as N)* 0.330 mg/L pH* 8.10 units, 25°C Potassium* 1.61 mg/L Silicates (as SiO2)* 0.755 mg/L Sodium* 13.9 mg/L Sulfate (as SO42-)* 23.9 mg/L Total Nitrogen* 0.465 mg/L Hardness, Total (as CaCO3)* 121 mg/L Fluoride* 0.106 mg/L *indicative			Remarks: Environment and Climate Change Canada matrix reference materials (RMs) are collected in bulk from various locations across North America. LON-18 was collected from Lake Ontario in 2018. The bulk sample was pre filtered to remove particulates and filtered through a 0.2 µm sterilizing filter to remove bacteria. This bulk Major Ions and Nutrients in water RM is stored in a dark cold room and is unpreserved. Intended Use: This Reference Material is intended for the verification or development of analytical methods for environmental analysis. It is not intended for use as a calibration standard. CRM Certificate: LON-18 lot 0524.pdf
	Producer: (click for contact & purchase details) Environment and Climate Change Canada (Canada) This material is produced under a valid ISO 17034 accreditation
	Public link to this factsheet: www.comar.bam.de/rm/499494
1535	ECCC	TM-23.5	TM-23.5 lot 0524	Trace Elements in Water Sample	29-04-2024

	Properties: Aluminum* 95.7 ug/L Antimony* 3.44 ug/L Arsenic* 8.05 ug/L Barium* 14.0 ug/L Beryllium* 2.12 ug/L Boron* 17.4 ug/L Cadmium* 2.98 ug/L Chromium* 7.11 ug/L Cobalt* 7.37 ug/L Copper* 7.68 ug/L Gallium* 0.908 ug/L Lead* 2.95 ug/L Lithium* 9.96 ug/L Manganese* 8.40 ug/L Molybdenum* 4.16 ug/L Nickel* 5.01 ug/L Rubidium* 0.732 ug/L Selenium* 4.96 ug/L Strontium* 114 ug/L Thallium* 4.08 ug/L Tin* 2.83 ug/L Titanium* 3.33 ug/L Tungsten* 4.06 ug/L Uranium* 5.01 ug/L *indicative			Remarks: Trace element matrix Reference Materials (RMs) are made with filtered and diluted Lake Ontario water and are preserved with 0.2% nitric acid. This fortified bulk RM has concentrations in the low range. Intended Use: This Reference Material is intended for the verification or development of analytical methods for environmental analysis. It is not intended for use as a calibration standard. CRM Certificate: TM-23.5 lot 0524.pdf
	Producer: (click for contact & purchase details) Environment and Climate Change Canada (Canada) This material is produced under a valid ISO 17034 accreditation
	Public link to this factsheet: www.comar.bam.de/rm/499460
1536	ECCC	LETH-13	LETH-13 lot 0524	A Drinking Water Sample	29-04-2024

	Properties: Alkalinity, Total (as CaCO3)* 127 mg/L Ammonia (as N)* 0.313 mg/L Boron* 0.0313 mg/L Calcium* 41.7 mg/L Chloride* 20.0 mg/L Conductivity (µS/cm, 25°C)* 388 µS/cm, 25°C Dissolved Inorganic Carbon (DIC)* 29.9 mg/L Dissolved Organic Carbon (DOC)* 1.88 mg/L Fluoride* 0.769 mg/L Magnesium* 15.5 mg/L Potassium* 1.63 mg/L Silicates (as SiO2)* 2.64 mg/L Sodium* 13.2 mg/L Sulfate (as SO42-)* 41.2 mg/L Total Kjeldahl Nitrogen (TKN)* 0.429 mg/L Total Nitrogen* 0.490 mg/L Hardness, Total (as CaCO3)* 168 mg/L *indicative			Remarks: Environment and Climate Change Canada matrix reference materials (RMs) are collected in bulk from various locations across North America. LETH-13 was collected from Lethbridge, Alberta in 2013. The bulk sample was pre filtered to remove particulates and filtered through a 0.2 µm sterilizing filter to remove bacteria. This bulk Major Ions and Nutrients in water RM is stored in a dark cold room and is unpreserved. Intended Use: This Reference Material is intended for the verification or development of analytical methods for environmental analysis. It is not intended for use as a calibration standard. CRM Certificate: LETH-13 lot 0524.pdf
	Producer: (click for contact & purchase details) Environment and Climate Change Canada (Canada) This material is produced under a valid ISO 17034 accreditation
	Public link to this factsheet: www.comar.bam.de/rm/499495
1537	ECCC	TM-27.4	TM-27.4 lot 0524	Trace Elements in Water Sample	29-04-2024

	Properties: Antimony* 1.62 µg/L Arsenic* 2.21 µg/L Barium* 14.0 µg/L Beryllium* 1.20 µg/L Bismuth* 0.892 µg/L Boron* 15.9 µg/L Cadmium* 1.06 µg/L Chromium* 1.80 µg/L Cobalt* 2.08 µg/L Copper* 6.18 µg/L Iron* 11.3 µg/L Lead* 2.85 µg/L Manganese* 2.31 µg/L Molybdenum* 2.38 µg/L Nickel* 2.45 µg/L Rubidium* 0.776 µg/L Selenium* 1.80 µg/L Strontium* 115 µg/L Thallium* 1.48 µg/L Titanium* 1.97 µg/L Uranium* 2.01 µg/L Vanadium* 2.27 µg/L *indicative			Remarks: Trace element matrix Reference Materials (RMs) are made with filtered and diluted Lake Ontario water and are preserved with 0.2% nitric acid. This fortified bulk RM has concentrations in the low range. Intended Use: This Reference Material is intended for the verification or development of analytical methods for environmental analysis. It is not intended for use as a calibration standard. CRM Certificate: TM-27.4 lot 0524.pdf
	Producer: (click for contact & purchase details) Environment and Climate Change Canada (Canada) This material is produced under a valid ISO 17034 accreditation
	Public link to this factsheet: www.comar.bam.de/rm/499463
1538	ECCC	TMDA-54.6	TMDA-54.6 lot 0524	Trace Elements in Water Sample	29-04-2024

	Properties: Aluminum* 389 µg/L Arsenic* 45.1 µg/L Barium* 324 µg/L Beryllium* 17.2 µg/L Boron* 59.1 µg/L Cadmium* 156 µg/L Chromium* 420 µg/L Cobalt* 304 µg/L Copper* 393 µg/L Gallium* 12.5 µg/L Iron* 368 µg/L Lead* 491 µg/L Lithium* 21.4 µg/L Manganese* 274 µg/L Molybdenum* 293 µg/L Nickel* 323 µg/L Rubidium* 14.2 µg/L Selenium* 34.8 µg/L Silver* 12.9 µg/L Strontium* 574 µg/L Thallium* 28.2 µg/L Tin* 45.3 µg/L Titanium* 32.8 µg/L Tungsten* 8.47 µg/L Uranium* 56.8 µg/L Vanadium* 341 µg/L Zinc* 540 µg/L *indicative			Remarks: Trace element matrix Reference Materials (RMs) are made with filtered and diluted Lake Ontario water and are preserved with 0.2% nitric acid. This fortified bulk RM has concentrations in the high range. Intended Use: This Reference Material is intended for the verification or development of analytical methods for environmental analysis. It is not intended for use as a calibration standard. CRM Certificate: TMDA-54.6 lot 0524.pdf
	Producer: (click for contact & purchase details) Environment and Climate Change Canada (Canada) This material is produced under a valid ISO 17034 accreditation
	Public link to this factsheet: www.comar.bam.de/rm/499466
1539	ECCC	TM-DWS.3	TM-DWS.3 lot 0524	Trace Elements in Water Sample	29-04-2024

	Properties: Antimony* 1.62 µg/L Arsenic* 2.21 µg/L Barium* 14.0 µg/L Beryllium* 1.20 µg/L Bismuth* 0.892 µg/L Boron* 15.9 µg/L Cadmium* 1.06 µg/L Chromium* 1.80 µg/L Cobalt* 2.08 µg/L Copper* 6.18 µg/L Iron* 11.3 µg/L Lead* 2.85 µg/L Manganese* 2.31 µg/L Molybdenum* 2.38 µg/L Nickel* 2.45 µg/L Rubidium* 0.776 µg/L Selenium* 1.80 µg/L Strontium* 115 µg/L Thallium* 1.48 µg/L Titanium* 1.97 µg/L Uranium* 2.01 µg/L Vanadium* 2.27 µg/L *indicative			Remarks: Trace element matrix Reference Materials (RMs) are made with filtered and diluted Lake Ontario water and are preserved with 0.2% nitric acid. This fortified bulk RM has concentrations in the low range. Intended Use: This Reference Material is intended for the verification or development of analytical methods for environmental analysis. It is not intended for use as a calibration standard. CRM Certificate: TM-DWS.3 lot 0524.pdf
	Producer: (click for contact & purchase details) Environment and Climate Change Canada (Canada) This material is produced under a valid ISO 17034 accreditation
	Public link to this factsheet: www.comar.bam.de/rm/499471
1540	ECCC	SUPER-19	SUPER-19 lot 0524	A Lake Water Sample	01-05-2024

	Properties: Alkalinity, Total (as CaCO3)* 43.4 mg/L Calcium* 13.5 mg/L Chloride* 1.52 mg/L Conductivity* 98.8 µS/cm, 25°C Magnesium* 2.88 mg/L Nitrate + Nitrite* 0.327 mg/L Potassium* 0.514 mg/L Silicates (as SiO2)* 2.10 mg/L Sulfate (as SO42-)* 3.54 mg/L Hardness, Total (as CaCO3)* 46.0 mg/L Total Nitrogen* 0.421 mg/L *indicative			Remarks: Environment and Climate Change Canada matrix reference materials (RMs) are collected in bulk from various locations across North America. SUPER-19 was collected from Lake Superior in September 2019. The bulk sample was pre filtered to remove particulates and filtered through a 0.2 µm sterilizing filter to remove bacteria. This bulk Major Ions and Nutrients in water RM is stored in a dark cold room and is unpreserved. Intended Use: This Reference Material is intended for the verification or development of analytical methods for environmental analysis. It is not intended for use as a calibration standard. CRM Certificate: SUPER-19 lot 0524.pdf
	Producer: (click for contact & purchase details) Environment and Climate Change Canada (Canada) This material is produced under a valid ISO 17034 accreditation
	Public link to this factsheet: www.comar.bam.de/rm/511451