Spectrophotometric determination of nitrate in vegetable products using 2-sec-butylphenol.
D009566:Nitrates / Q000032:analysis*; D010636:Phenols; D013053:Spectrophotometry / Q000379:methods; D014675:Vegetables / Q000032:analysis*
D009566:Nitrates; D010636:Phenols; C033932:2-sec-butylphenol