Author

R Stefan

Observed name: R STEFAN

Institution: University of Pretoria

Observed institution: University of Pretoria

OpenAlex ID: A5153076201

Simultaneous detection of S and R captopril using sequential injection analysis

2000 · R Stefan · Talanta · 42

Simultaneous determination of -thyroxine (-T4), -thyroxine (-T4), and -triiodothyronine (-T3) using a sensors/sequential injection analysis system

2004 · R STEFAN · Talanta · 28

Enantioselective potentiometric membrane electrodes based on α-, β- and γ-cyclodextrins as chiral selectors for the assay of l-proline

2005 · K OZOEMENA, R STEFAN · Talanta · 27

Sequential injection spectrophotometric determination of ritodrine hydrochloride using 4-aminoantipyrine

2005 · J VANSTADEN, N BEYENE, et al. · Talanta · 21

Immunosensor for the determination of azidothymidineIts utilization as detector in a sequential injection analysis system

2003 · R STEFAN, R BOKRETSION, et al. · Talanta · 17

Determination of the total acidity in soft drinks using potentiometric sequential injection titration

2002 · J VANSTADEN, M MASHAMBA, et al. · Talanta · 15

Determination of -2-hydroxyglutaric acid in urine samples using enantioselective, potentiometric membrane electrodes based on antibiotics

2004 · R STEFAN, R NEJEM, et al. · Sensors and Actuators B Chemical · 14

Determination of ?- and ?-enantiomers of methotrexate using amperometric biosensors

2003 · R Stefan · Talanta · 14

On-line dilution and determination of the amount of concentrated hydrochloric acid in the final products from a hydrochloric acid production plant using a sequential injection titration system

2002 · J VANSTADEN, M MASHAMBA, et al. · Talanta · 9

Enantioanalysis of -2-hydroxyglutaric acid in urine samples using enantioselective, potentiometric membrane electrodes based on maltodextrins

2004 · R NEJEM, R STEFAN, et al. · Talanta · 7

Works count: 10

Citation count: 194

H-index: 9

I10-index: 8