format
matrix material
storage temp.
−70°C
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General description
The certified values delivered by this Standard Reference Material (SRM) are intended for use in evaluating analytical methods for the determination of caffeine, creatinine, selected hydroxylated polycyclic aromatic hydrocarbons (hydroxylated PAHs) and phthalate, phenol, and volatile organic compound (VOC) metabolites in urine. All the constituents for which certified and non-certified values are provided are naturally present in the urine. SRM 3672a_cert SRM 3672a_SDS
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NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
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