Version 10.0 – July 2014
46
Creatinine and Electrolytes in Frozen Human Serum
Human blood serum was obtained from donors at the University Hospital of Wales.
This material is intended for the validation and on-going monitoring of methods of
analysis for the determination of creatinine and electrolytes in human blood samples
Certified Values
Creatinine ...................... 39.0 ± 2 mg/kg Magnesium ....................... 47 ± 3 mg/kg
Calcium .......................... 123 ± 5 mg/kg Potassium ..................... 277 ± 14 mg/kg
Lithium ......................... 6.6 ± 0.4 mg/kg Sodium ..................... 3370 ± 160 mg/kg
Creatinine and Electrolytes in Frozen Human Serum
Human blood serum was obtained from donors at the University Hospital of Wales.
This material is intended for the validation and on-going monitoring of methods of
analysis for the determination of creatinine and electrolytes in human blood samples.
Certified Values
Creatinine ......................... 22 ± 2 mg/kg Magnesium ....................... 19 ± 2 mg/kg
Calcium ............................ 71 ± 3 mg/kg Potassium ....................... 136 ± 7 mg/kg
Lithium ......................... 4.5 ± 0.3 mg/kg Sodium ....................... 2740 ± 80 mg/kg
Creatinine in Frozen Human Serum (Low)
Human blood serum was obtained from donors at the University Hospital of Wales.
This material is intended for the validation and on-going monitoring of methods of
analysis for the determination of creatinine in human blood samples.
Certified Value
Creatinine ..................... 3.1 ± 0.5 mg/kg
Additional Material Information
Calcium .................................. 58 mg/kg Potassium ............................... 67 mg/kg
Lithium .................................. 1.3 mg/kg Sodium ............................... 2400 mg/kg
Magnesium............................ 8.1 mg/kg
Human blood serum was obtained from donors at the University Hospital of Wales.
This material is intended for use in the validation and ongoing monitoring of methods
of analysis for the determination of creatinine in human blood samples.
Certified Value
Creatinine ......................... 50 ± 2 mg/kg
Testosterone in Frozen Human Serum
Time expired human blood serum from female donors in Bristol and prepared at the
University Hospital of Wales.
This material is intended for use in the validation and ongoing monitoring of methods
of analysis for the determination of testosterone in human blood samples.
Certified Value
Testosterone ............. 5.58 ± 0.20 µg/kg
Testosterone in Frozen Human Serum
Time expired human blood serum from donors to the National Blood Transfusion
Service in Bristol and prepared in the University Hospital of Wales.
This material is intended for use in the validation and ongoing monitoring of methods
of analysis for the determination of testosterone in human blood samples.
Certified Value
Testosterone ............. 0.25 ± 0.04 µg/kg