FACTORS INFLUENCING COLOR INTENSITY IN THE REACTION BETWEEN 17,21-DIHYDROXY-20-KETOSTEROIDS AND THE PHENYLHYDRAZINE-SULFURIC ACID REAGENT.
D000305:Adrenal Cortex Hormones; D002845:Chromatography; D006854:Hydrocortisone; D007202:Indicators and Reagents; D007664:Ketosteroids; D010659:Phenylhydrazines; D013053:Spectrophotometry; D013464:Sulfuric Acids
D000305:Adrenal Cortex Hormones; D007202:Indicators and Reagents; D007664:Ketosteroids; D010659:Phenylhydrazines; D013464:Sulfuric Acids; C030299:phenylhydrazine; C033158:sulfuric acid; D006854:Hydrocortisone
ADRENAL CORTEX HORMONES; CHROMATOGRAPHY; HYDROCORTISONE; INDICATORS AND REAGENTS; PHENYLHYDRAZINE; SPECTROPHOTOMETRY; SULFURIC ACIDS