Citric acid-2,2,4,4-d4

Description

Widely distributed in plants and in animal tissues and fluids. Produced by mycological fermentation on an industrial scale using crude sugar solutions, such as molasses and strains of Aspergillus niger.;Labeled Citric Acid, intended for use as an internal standard for the quantification of Citric Acid by GC or LCmass spectrometry.