This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Human Milk Contaminant SRM. en The new NIST Standard Reference Materials for organic contaminants in human body fluids reflect changes in contaminant levels since the last materials were issued in levels of PCBs pesticides dioxins and other contaminants have decreased by percent while the levels of brominated flame retardants have