For quantitative determination of sphingomyelin in biological samples (serum, plasma, etc.) . Key Features: Safe. Non-radioactive assay; sensitive and accurate. Linear detection range in a 96-well plate: 1 – 50 mg/dL sphingomyelin for colorimetric assays and 0.07 – 7 mg/dL sphingomyelin for fluorimetric assays; convenient and high-throughput. Homogeneous “mix-incubate-measure” type assay. Can be readily automated to assay thousands of samples per day. Method: OD570nm or FL530/585nm; Samples: Serum, plasma, and other biological samples; Procedures: 30 min