Research Topics
| Joseph N DakaSummaryAffiliation: Health Canada Country: Canada Publications
| Collaborators |
Detail Information
Publications
Laboratory evaluation of a SpectraMax microplate reader and test strips for field measurement of creatinine in spot urine samples in the event of a radiological accidentJoseph N Daka
Radiation Protection Bureau, Health Canada, Ottawa, Ontario, Canada K1A 1C1
Health Phys 101:154-8. 2011....
Evaluation of tea as a matrix in a dual (3H/14C) performance testing program in CanadaJoseph N Daka
National Calibration and Reference Centre, Radiation Protection Bureau, Health Canada, 775 Brookfield Road, P L 6302D, Ottawa, ON, Canada K1A 1C1
Health Phys 103:275-8. 2012..This report is an extension of similar investigations and shows that tea samples spiked with both H and C (DUAL) are also compatible and produce excellent PTP results...
Preparation and application of tea to a tritium performance testing programmeJoseph N Daka
National Calibration and Reference Centre, Radiation Protection Bureau, Health Canada, 775 Brookfield Road, PL 6302D, Ottawa, ON, Canada K1A 1C1
Radiat Prot Dosimetry 148:242-8. 2012..Also, since unlike urine whose use may increase the probability of contaminating and transmitting diseases (e.g. hepatitis C), tea is a safer alternative. When needed, it can readily be prepared for the laboratories...
Preparation and application of steeps of tea as new simulations of urine for the performance testing programme of 14CJoseph N Daka
Canadian National Calibration Reference Centre for Bioassay and In Vivo Monitoring, National Internal Radiation Assessment, Radiation Protection Bureau, Health Canada, Ottawa, ON, Canada K1A 1C1
Radiat Prot Dosimetry 151:420-5. 2012..It was concluded that tea steeps, of which the spectroscopic and colour quenching properties have been adjusted, do provide appropriate urine simulations, suitable for use in PTPs...
The Canadian National Calibration Reference Center for Bioassay and in Vivo Monitoring: an updateJoseph N Daka
National Internal Radiation Assessment Section, Radiation Protection Bureau, 775 Brookfield Road, PL6302D, Ottawa, Ontario, Canada K1A 1C1
Health Phys 97:590-4. 2009..The internal dosimetry performance testing is a new addition to the performance testing suite. This summary also describes the recent reorganization of the NCRC...
Requirements for radiation emergency urine bioassay techniques for the public and first respondersChunsheng Li
Radiation Protection Bureau, Health Canada, Ottawa, ON, K1A 1C1
Health Phys 99:702-7. 2010..A review of currently available assay techniques summarized in this paper reveals that method development for ²⁴¹Am, ²²⁶Ra, ²³⁸Pu, and ⁹⁰Sr urine bioassay is needed...
A laboratory observation of some toxic effects of commercially available implant polyurethanes on HL-60 cancer cellsJoseph N Daka
Medical Devices Bureau, Health Products and Food Branch, Health Canada, Ottawa, Canada, ON K1A 1C1
Biomed Sci Instrum 39:421-7. 2003....
