Survey of Octylphenol, Nonylphenol, and Bisphenol A in Infant Milk Powders by Solid-Phase Extraction Combined GC/MS Method

<div>Total ion flow diagram of phenol compounds in infant milk powders with addition of the internal standard (6 <i>μ</i>g/kg).</div>

Journal of Food Quality

Figure 4: Survey of Octylphenol, Nonylphenol, and Bisphenol A in Infant Milk Powders by Solid-Phase Extraction Combined GC/MS Method 