Reference Materials

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Producer RM Code Name    Item Trust Updated
 
  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

 
  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

 
  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

 
  Properties:
pH 4,046

Remarks:

Intended Use:

CRM Certificate:  CRM00010-01_pH 4.0.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/508454

 
  Properties:
Fluoride 105 mg/L
Chloride 107 mg/L
Bromide 103 mg/L
Nitrate 101 mg/L
Nitrite 103 mg/L
Sulfate 103 mg/L
Phosphate 101 mg/L

Remarks:

Intended Use:

CRM Certificate:  CRM0009_01_A_multianionic solution.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/499457

 
  Properties:
Alumínio 97,0 mg/L
Boro 105,4 mg/L
Cádmio 94,4 mg/L
Cobalto 95,5 mg/L
Cobre 95,8 mg/L
Ferro 96,5 mg/L
Lítio 98,7 mg/L
Magnésio 100,7 mg/L
Manganês 94,9 mg/L
Molibdênio 97,2 mg/L
Níquel 97,0 mg/L
Sódio 98,5 mg/L
Vanádio 103,4 mg/L
Zinco 96,3 mg/L

Remarks:

Intended Use:

CRM Certificate:  CRM0008_01_metals multielement.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/503451

 
  Properties:
δ13C -22,84 ؉
δ15N +5,77 ؉

Remarks:

Intended Use:

CRM Certificate:  CRM0007_01_milk powder_isotope C and N.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/507451

 
  Properties:
δ13C -11,41 ؉

Remarks:

Intended Use:

CRM Certificate:  CRM0006_01_A_fructose_isotope C.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/499456

 
  Properties:
δ13C -26.39 ؉

Remarks:

Intended Use:

CRM Certificate:  CRM0005_01_A_beet powder_isotope C.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/499455

 
  Properties:
δ13C - 18,74 ؉

Remarks:

Intended Use:

CRM Certificate:  CRM0003_01_A_marine sediment_isotope C.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/499453