The supernatant was taken for spectrophotometric measurements. |
A new spectrophotometric method for the detection and determination of keta sugar and trioses. |
Extraction spectrophotometric determination of vanadium in natural waters and aluminium alloys using pyridyl azo resorcinol and iodo-nitro-tetrazolium chloride. |
A spectrophotometric assay for avidin and biotin based on binding of dyes by avidin. |
Xanthine oxidase activity was evaluated by the spectrophotometric measurement of the formation of uric acid from xanthine. |
Superoxide anion was estimated by spectrophotometric measurement of the reduction of nitro blue tetrazolium. |